Your number, one digit away

One digit away

One change could reach Exceptional.

Your number

21,853

Standard · Top 72.5%

Best one-digit neighbour

21,653

Exceptional · Top 1.84%

Position 3: 8 → 6 · +215 points.

Gained: Binary palindrome, Digit sum 17, Semiprime.

Lost: Digit sum 19, Happy number.

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