23013122113 has 4 divisors (see below), whose sum is σ = 23036534208. Its totient is φ = 22989710020.

The previous prime is 23013122089. The next prime is 23013122131. The reversal of 23013122113 is 31122131032.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 23013122113 - 2⁵ = 23013122081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23013162113) 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, 11704573 + ... + 11706538.

It is an arithmetic number, because the mean of its divisors is an integer number (5759133552).

Almost surely, 2^23013122113 is an apocalyptic number.

It is an amenable number.

23013122113 is a deficient number, since it is larger than the sum of its proper divisors (23412095).

23013122113 is an equidigital number, since it uses as much as digits as its factorization.

23013122113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23412094.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 23013122113 its reverse (31122131032), we get a palindrome (54135253145).

The spelling of 23013122113 in words is "twenty-three billion, thirteen million, one hundred twenty-two thousand, one hundred thirteen".