23313131135 has 64 divisors (see below), whose sum is σ = 34306156800. Its totient is φ = 14845673472.

The previous prime is 23313131129. The next prime is 23313131183. The reversal of 23313131135 is 53113131332.

It is not a de Polignac number, because 23313131135 - 2⁶ = 23313131071 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 18085571 + ... + 18086859.

It is an arithmetic number, because the mean of its divisors is an integer number (536033700).

Almost surely, 2^23313131135 is an apocalyptic number.

23313131135 is a deficient number, since it is larger than the sum of its proper divisors (10993025665).

23313131135 is a wasteful number, since it uses less digits than its factorization.

23313131135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1700.

The product of its digits is 2430, while the sum is 26.

Adding to 23313131135 its reverse (53113131332), we get a palindrome (76426262467).

The spelling of 23313131135 in words is "twenty-three billion, three hundred thirteen million, one hundred thirty-one thousand, one hundred thirty-five".