232320019 has 2 divisors, whose sum is σ = 232320020. Its totient is φ = 232320018.

The previous prime is 232320017. The next prime is 232320031. The reversal of 232320019 is 910023232.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 232320019 - 2¹ = 232320017 is a prime.

It is a super-2 number, since 2×232320019² = 107945182456320722, which contains 22 as substring.

Together with 232320017, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (232320017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116160009 + 116160010.

It is an arithmetic number, because the mean of its divisors is an integer number (116160010).

Almost surely, 2^232320019 is an apocalyptic number.

232320019 is a deficient number, since it is larger than the sum of its proper divisors (1).

232320019 is an equidigital number, since it uses as much as digits as its factorization.

232320019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 22.

The square root of 232320019 is about 15242.0477298820. The cubic root of 232320019 is about 614.7457639968.

The spelling of 232320019 in words is "two hundred thirty-two million, three hundred twenty thousand, nineteen".