Your number, one digit away
One digit away
One change could reach Extreme.
Your number
321,731
Exceptional · Top 4.27%
Position 5: 3 → 2 · +233 points.
Gained: Binary palindrome, Digit sum 16, Prime, Happy number.
Lost: Digit sum 17, Semiprime.
53 legal neighbours · same digit length · no leading zeros. This describes an alternative number, not the odds of your next roll.