How Cool Is 31332321?

97.4%

Coolness Index

very cool

Rating

31332321 contains a 4-of-a-kind and 2 pairs. Only 0.15% of 8-digit numbers have this combination.

31332321 has 3 unique digits. In 0.71% of 8-digit numbers, there are 3 or fewer unique digits.

31332321's digits sum to 18. In 1.5% of 8-digit numbers, the digits sum to at most 18.

31332321 contains a backwards run of 3. In 4.4% of 8-digit numbers, there are backwards runs of 3 or longer.