23116492879 has 4 divisors (see below), whose sum is σ = 23552653176. Its totient is φ = 22680332584.

The previous prime is 23116492853. The next prime is 23116492891. The reversal of 23116492879 is 97829461132.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 23116492879 - 2¹⁵ = 23116460111 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23116492279) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 218080069 + ... + 218080174.

It is an arithmetic number, because the mean of its divisors is an integer number (5888163294).

Almost surely, 2^23116492879 is an apocalyptic number.

23116492879 is a deficient number, since it is larger than the sum of its proper divisors (436160297).

23116492879 is an equidigital number, since it uses as much as digits as its factorization.

23116492879 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 436160296.

The product of its digits is 1306368, while the sum is 52.

The spelling of 23116492879 in words is "twenty-three billion, one hundred sixteen million, four hundred ninety-two thousand, eight hundred seventy-nine".