23113312113 has 4 divisors (see below), whose sum is σ = 30817749488. Its totient is φ = 15408874740.

The previous prime is 23113312093. The next prime is 23113312129. The reversal of 23113312113 is 31121331132.

It is a happy number.

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 not a de Polignac number, because 23113312113 - 2⁸ = 23113311857 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23113312113.

It is not an unprimeable number, because it can be changed into a prime (23113312133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3852218683 + ... + 3852218688.

It is an arithmetic number, because the mean of its divisors is an integer number (7704437372).

Almost surely, 2^23113312113 is an apocalyptic number.

It is an amenable number.

23113312113 is a deficient number, since it is larger than the sum of its proper divisors (7704437375).

23113312113 is an equidigital number, since it uses as much as digits as its factorization.

23113312113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7704437374.

The product of its digits is 324, while the sum is 21.

Adding to 23113312113 its reverse (31121331132), we get a palindrome (54234643245).

The spelling of 23113312113 in words is "twenty-three billion, one hundred thirteen million, three hundred twelve thousand, one hundred thirteen".