23113719155 has 16 divisors (see below), whose sum is σ = 27788279904. Its totient is φ = 18456472320.

The previous prime is 23113719151. The next prime is 23113719157. The reversal of 23113719155 is 55191731132.

It is not a de Polignac number, because 23113719155 - 2² = 23113719151 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23113719151) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9467735 + ... + 9470175.

It is an arithmetic number, because the mean of its divisors is an integer number (1736767494).

Almost surely, 2^23113719155 is an apocalyptic number.

23113719155 is a deficient number, since it is larger than the sum of its proper divisors (4674560749).

23113719155 is a wasteful number, since it uses less digits than its factorization.

23113719155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5206.

The product of its digits is 28350, while the sum is 38.

The spelling of 23113719155 in words is "twenty-three billion, one hundred thirteen million, seven hundred nineteen thousand, one hundred fifty-five".