Your number, one digit away

One digit away

One change could reach Singular.

Your number

12,331

Exceptional · Top 1.88%

Best one-digit neighbour

12,321

Singular · Top 0.01%

Position 4: 3 → 2 · +473 points.

Gained: Perfect square, Palindrome, Digit sum 9, Descending segment, Harshad number, Alternating parity, Happy number.

Lost: Digit sum 10.

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