Your number, one digit away

One digit away

One change could reach Exceptional.

Your number

213,421

Distinct · Top 11.1%

Best one-digit neighbour

210,421

Exceptional · Top 1.05%

Position 3: 3 → 0 · +135 points.

Gained: Digit sum 10, Descending segment, Prime.

Lost: Digit sum 13, Semiprime, Harshad number.

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