239695728323 has 2 divisors, whose sum is σ = 239695728324. Its totient is φ = 239695728322.

The previous prime is 239695728319. The next prime is 239695728341. The reversal of 239695728323 is 323827596932.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 239695728323 - 2² = 239695728319 is a prime.

It is not a weakly prime, because it can be changed into another prime (239695728313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 119847864161 + 119847864162.

It is an arithmetic number, because the mean of its divisors is an integer number (119847864162).

Almost surely, 2^239695728323 is an apocalyptic number.

239695728323 is a deficient number, since it is larger than the sum of its proper divisors (1).

239695728323 is an equidigital number, since it uses as much as digits as its factorization.

239695728323 is an evil number, because the sum of its binary digits is even.

The product of its digits is 29393280, while the sum is 59.

The spelling of 239695728323 in words is "two hundred thirty-nine billion, six hundred ninety-five million, seven hundred twenty-eight thousand, three hundred twenty-three".