232303031 has 2 divisors, whose sum is σ = 232303032. Its totient is φ = 232303030.

The previous prime is 232302997. The next prime is 232303037. The reversal of 232303031 is 130303232.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-232303031 is a prime.

It is a super-2 number, since 2×232303031² = 107929396423573922, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (232303037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116151515 + 116151516.

It is an arithmetic number, because the mean of its divisors is an integer number (116151516).

Almost surely, 2^232303031 is an apocalyptic number.

232303031 is a deficient number, since it is larger than the sum of its proper divisors (1).

232303031 is an equidigital number, since it uses as much as digits as its factorization.

232303031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 324, while the sum is 17.

The square root of 232303031 is about 15241.4904454912. The cubic root of 232303031 is about 614.7307795576.

Adding to 232303031 its reverse (130303232), we get a palindrome (362606263).

The spelling of 232303031 in words is "two hundred thirty-two million, three hundred three thousand, thirty-one".