Your number, one digit away
One digit away
One change could reach Extreme.
Your number
221,143
Distinct · Top 11.1%
Position 1: 2 → 1 · +153 points.
Gained: Binary palindrome, Digit sum 12, Triple digit, Happy number.
Lost: Digit sum 13, Semiprime, Double pair, Harshad number.
53 legal neighbours · same digit length · no leading zeros. This describes an alternative number, not the odds of your next roll.