Your number, one digit away
One digit away
One change could reach Singular.
Your number
21,311
Exceptional · Top 3.05%
Position 1: 2 → 1 · +380 points.
Gained: Digit sum 7, Palindrome, Only two distinct digits, Prime, 2 distinct digits, Happy number, Quadruple digit.
Lost: Digit sum 8, 3 distinct digits, Semiprime, Triple digit.
44 legal neighbours · same digit length · no leading zeros. This describes an alternative number, not the odds of your next roll.