Your number, one digit away
One digit away
One change could reach Extreme.
Your number
221,173
Distinct · Top 10.4%
Position 5: 7 → 6 · +138 points.
Gained: Binary palindrome, Digit sum 15, Semiprime.
Lost: Digit sum 16, Prime, Happy number.
53 legal neighbours · same digit length · no leading zeros. This describes an alternative number, not the odds of your next roll.