Your number, one digit away
One digit away
One change could reach Extreme.
Your number
21,143
Rare · Top 6.45%
Position 4: 4 → 2 · +113 points.
Gained: Digit sum 9, Ascending segment, 3 distinct digits, Harshad number, Double pair.
Lost: Digit sum 11, Prime, 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.