Your number, one digit away
One digit away
One change could reach Exceptional.
Your number
21,443
Notable · Top 27.1%
Position 2: 1 → 5 · +129 points.
Gained: Binary palindrome, Digit sum 18, Happy number.
Lost: Digit sum 14, Semiprime.
44 legal neighbours · same digit length · no leading zeros. This describes an alternative number, not the odds of your next roll.