Your number, one digit away
One digit away
One change could reach Extreme.
Your number
31,121
Exceptional · Top 1.84%
Position 4: 2 → 1 · +149 points.
Gained: Digit sum 7, Only two distinct digits, 2 distinct digits, Semiprime, Happy number, Quadruple digit, Adjacent digit run.
Lost: Digit sum 8, Prime, 3 distinct digits, Triple digit.
44 legal neighbours · same digit length · no leading zeros. This describes an alternative number, not the odds of your next roll.