382233331 has 2 divisors, whose sum is σ = 382233332. Its totient is φ = 382233330.

The previous prime is 382233323. The next prime is 382233337. The reversal of 382233331 is 133332283.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 382233331 - 2³ = 382233323 is a prime.

It is a super-2 number, since 2×382233331² = 292204638654711122, which contains 22 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 382233331.

It is not a weakly prime, because it can be changed into another prime (382233337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 191116665 + 191116666.

It is an arithmetic number, because the mean of its divisors is an integer number (191116666).

Almost surely, 2^382233331 is an apocalyptic number.

382233331 is a deficient number, since it is larger than the sum of its proper divisors (1).

382233331 is an equidigital number, since it uses as much as digits as its factorization.

382233331 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7776, while the sum is 28.

The square root of 382233331 is about 19550.7885007229. The cubic root of 382233331 is about 725.7318529743.

The spelling of 382233331 in words is "three hundred eighty-two million, two hundred thirty-three thousand, three hundred thirty-one".