Thirty-One

End of my tether, don't say that word! Areas of this article contain spoilers about Thirty-One. Please proceed with caution. Read at your own risk.

Thirty-One
Debut	The Big One Figure It Out (Figured-out)
Latest Appearence	Figure It Out What If? (cameo)
Pronouns	he/him
Number (in blocks)	31 blocks
Factorization	prime
Main Block Shape	7x4+3L
Voiced by	Beth Chalmers (compound) David Holt(Figured-out)
Numberblock Select
Previous	Thirty
Next	Thirty-Two

Thirty-One, or 31, is a Numberblock made up of 31 blocks.

Personality

Not much is known about him, other than the fact that he loves calendars.

Appearance

Thirty-One has red eyebrows, red eyes, a red mouth, and red limbs. Something special is that he has calendar hooks to make him look like a calendar.

Episode Appearances

• The Big One (compound)
• Figure It Out (compound and figured-out)
• What If? (calendar)
  • Total: 1 (figured-out) 2 (compound) 2 (31's calendar)

Gallery

Thirty-One in his "Three Tens and One" shape. Note that his calendar hooks are missing.

Trivia

• He's the first male Numberblock whose Numberling ends with a 1.
  • He is also the only male Numberblock figured-out onscreen with a compound counterpart made of females.
• He is the second Numberblock to be male, but made from females, the first being Thirteen.
• His calendar rings disappear when he's not in his calendar arrangement, as seen in the Numberblocks World app.
• He is the first Numberblock in the 30s to be figured out.
  • He is also the first Numberblock in the 30s with the opposite gender of both his digits.
• Thirty-One shares his face style with Twenty-Three and Twenty-Nine, because they are all male primes.

Numberblocks characters

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Numberblocks	Discovered	Zero, One, Two, Three, Four, Five, Six, Seven, Eight, Nine, Ten, Eleven, Twelve, Thirteen, Fourteen, Fifteen, Sixteen, Seventeen, Eighteen, Nineteen, Twenty, Twenty-One, Twenty-Two, Twenty-Three, Twenty-Four, Twenty-Five, Twenty-Six, Twenty-Seven, Twenty-Eight, Twenty-Nine, Thirty, Thirty-One, Thirty-Two, Thirty-Five, Thirty-Six, Forty, Forty-Five, Forty-Nine, Fifty, Fifty-Five, Sixty, Sixty-Four, Seventy, Eighty, Eighty-One, Ninety, One Hundred, Two Hundred, Three Hundred, Nine Hundred, Orders of Magnitude, Seven Thousand, Ninety Thousand
	Alter-Egos	Big Bad Square, The Terrible Twos, Octoblock, The Three Threes, Octonaughty, Step Squad, The Four Fours
	Undiscovered	Forty-Two, Ninety-Nine, Compound Numberblocks
	Non-integers	Pi
Monsters		Flapjack Snaffler, Blockzilla, Big Tum, Twangle
Times Tables		One Times Table, Two Times Table, Three Times Table, Four Times Table, Five Times Table, Ten Times Table
Other		Fluffies, Squarey, Numberblobs, Aliens, Rainbows, Flatlanders, Alphablocks