Your number, one digit away

One digit away

One change could reach Extreme.

Your number

373,213

Exceptional · Top 2.41%

Best one-digit neighbour

393,213

Extreme · Top 0.31%

Position 2: 7 → 9 · +144 points.

Gained: Binary palindrome, Digit sum 21, Semiprime.

Lost: Digit sum 19, Prime.

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