23231321113 has 16 divisors (see below), whose sum is σ = 31191705216. Its totient is φ = 16709840640.

The previous prime is 23231321101. The next prime is 23231321123. The reversal of 23231321113 is 31112313232.

It is a cyclic number.

It is not a de Polignac number, because 23231321113 - 2⁵ = 23231321081 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23231321123) 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, 11603056 + ... + 11605057.

It is an arithmetic number, because the mean of its divisors is an integer number (1949481576).

Almost surely, 2^23231321113 is an apocalyptic number.

It is an amenable number.

23231321113 is a deficient number, since it is larger than the sum of its proper divisors (7960384103).

23231321113 is a wasteful number, since it uses less digits than its factorization.

23231321113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23208144.

The product of its digits is 648, while the sum is 22.

Adding to 23231321113 its reverse (31112313232), we get a palindrome (54343634345).

The spelling of 23231321113 in words is "twenty-three billion, two hundred thirty-one million, three hundred twenty-one thousand, one hundred thirteen".