Your number, one digit away
One digit away
One change could reach Extreme.
Your number
21,230
Exceptional · Top 1.64%
Position 4: 3 → 1 · +110 points.
Gained: Digit sum 6, Descending segment, 3 distinct digits, Harshad number, Double pair, Happy number.
Lost: Digit sum 8, Ascending segment, 4 distinct digits, Repeated digit.
44 legal neighbours · same digit length · no leading zeros. This describes an alternative number, not the odds of your next roll.