Your number, one digit away

One digit away

One digit, +159 points.

Your number

31,321

Extreme · Top 0.63%

Best one-digit neighbour

21,321

Extreme · Top 0.11%

Position 1: 3 → 2 · +159 points.

Gained: Triangular number, Digit sum 9, Harshad number, Happy number.

Lost: Digit sum 10, Prime.

44 legal neighbours · same digit length · no leading zeros. This describes an alternative number, not the odds of your next roll.