232023131 has 2 divisors, whose sum is σ = 232023132. Its totient is φ = 232023130.

The previous prime is 232023119. The next prime is 232023137. The reversal of 232023131 is 131320232.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-232023131 is a prime.

It is a super-2 number, since 2×232023131² = 107669466638086322, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (232023137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116011565 + 116011566.

It is an arithmetic number, because the mean of its divisors is an integer number (116011566).

Almost surely, 2^232023131 is an apocalyptic number.

232023131 is a deficient number, since it is larger than the sum of its proper divisors (1).

232023131 is an equidigital number, since it uses as much as digits as its factorization.

232023131 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 232023131 is about 15232.3055050770. The cubic root of 232023131 is about 614.4837856541.

Adding to 232023131 its reverse (131320232), we get a palindrome (363343363).

The spelling of 232023131 in words is "two hundred thirty-two million, twenty-three thousand, one hundred thirty-one".