232319999 has 2 divisors, whose sum is σ = 232320000. Its totient is φ = 232319998.

The previous prime is 232319959. The next prime is 232320001. The reversal of 232319999 is 999913232.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-232319999 is a prime.

Together with 232320001, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (232319959) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116159999 + 116160000.

It is an arithmetic number, because the mean of its divisors is an integer number (116160000).

Almost surely, 2^232319999 is an apocalyptic number.

232319999 is a deficient number, since it is larger than the sum of its proper divisors (1).

232319999 is an equidigital number, since it uses as much as digits as its factorization.

232319999 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 236196, while the sum is 47.

The square root of 232319999 is about 15242.0470738021. The cubic root of 232319999 is about 614.7457463561.

It can be divided in two parts, 2323 and 19999, that added together give a palindrome (22322).

The spelling of 232319999 in words is "two hundred thirty-two million, three hundred nineteen thousand, nine hundred ninety-nine".