232330331 has 2 divisors, whose sum is σ = 232330332. Its totient is φ = 232330330.

The previous prime is 232330321. The next prime is 232330379. The reversal of 232330331 is 133033232.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-232330331 is a prime.

It is a super-2 number, since 2×232330331² = 107954765405139122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (232330321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116165165 + 116165166.

It is an arithmetic number, because the mean of its divisors is an integer number (116165166).

Almost surely, 2^232330331 is an apocalyptic number.

232330331 is a deficient number, since it is larger than the sum of its proper divisors (1).

232330331 is an equidigital number, since it uses as much as digits as its factorization.

232330331 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 972, while the sum is 20.

The square root of 232330331 is about 15242.3860008858. The cubic root of 232330331 is about 614.7548594457.

Adding to 232330331 its reverse (133033232), we get a palindrome (365363563).

The spelling of 232330331 in words is "two hundred thirty-two million, three hundred thirty thousand, three hundred thirty-one".