23307475879 has 2 divisors, whose sum is σ = 23307475880. Its totient is φ = 23307475878.

The previous prime is 23307475859. The next prime is 23307475907. The reversal of 23307475879 is 97857470332.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23307475879 - 2³³ = 14717541287 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23307475859) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11653737939 + 11653737940.

It is an arithmetic number, because the mean of its divisors is an integer number (11653737940).

Almost surely, 2^23307475879 is an apocalyptic number.

23307475879 is a deficient number, since it is larger than the sum of its proper divisors (1).

23307475879 is an equidigital number, since it uses as much as digits as its factorization.

23307475879 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8890560, while the sum is 55.

The spelling of 23307475879 in words is "twenty-three billion, three hundred seven million, four hundred seventy-five thousand, eight hundred seventy-nine".