232665031 has 2 divisors, whose sum is σ = 232665032. Its totient is φ = 232665030.

The previous prime is 232665001. The next prime is 232665047. The reversal of 232665031 is 130566232.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 232665031 - 2⁷ = 232664903 is a prime.

It is a super-2 number, since 2×232665031² = 108266033300461922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (232665001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116332515 + 116332516.

It is an arithmetic number, because the mean of its divisors is an integer number (116332516).

Almost surely, 2^232665031 is an apocalyptic number.

232665031 is a deficient number, since it is larger than the sum of its proper divisors (1).

232665031 is an equidigital number, since it uses as much as digits as its factorization.

232665031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6480, while the sum is 28.

The square root of 232665031 is about 15253.3613016935. The cubic root of 232665031 is about 615.0499274248.

The spelling of 232665031 in words is "two hundred thirty-two million, six hundred sixty-five thousand, thirty-one".