Your number, one digit away

One digit away

One change could reach Extreme.

Your number

221,313

Rare · Top 5.24%

Best one-digit neighbour

321,313

Extreme · Top 0.90%

Position 1: 2 → 3 · +106 points.

Gained: Digit sum 13, Descending segment, Prime, Triple digit.

Lost: Digit sum 12, Semiprime, Happy number, Double pair.

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