239440722823 has 2 divisors, whose sum is σ = 239440722824. Its totient is φ = 239440722822.

The previous prime is 239440722803. The next prime is 239440722827. The reversal of 239440722823 is 328227044932.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 239440722823 - 2⁵ = 239440722791 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (239440722827) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 119720361411 + 119720361412.

It is an arithmetic number, because the mean of its divisors is an integer number (119720361412).

Almost surely, 2^239440722823 is an apocalyptic number.

239440722823 is a deficient number, since it is larger than the sum of its proper divisors (1).

239440722823 is an equidigital number, since it uses as much as digits as its factorization.

239440722823 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1161216, while the sum is 46.

The spelling of 239440722823 in words is "two hundred thirty-nine billion, four hundred forty million, seven hundred twenty-two thousand, eight hundred twenty-three".