231332113323 has 32 divisors (see below), whose sum is σ = 352313285120. Its totient is φ = 149909810400.

The previous prime is 231332113319. The next prime is 231332113361. The reversal of 231332113323 is 323311233132.

231332113323 is a `hidden beast` number, since 2 + 3 + 1 + 3 + 321 + 1 + 332 + 3 = 666.

It is not a de Polignac number, because 231332113323 - 2² = 231332113319 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (231332113123) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 939786 + ... + 1160112.

It is an arithmetic number, because the mean of its divisors is an integer number (11009790160).

Almost surely, 2^231332113323 is an apocalyptic number.

231332113323 is a deficient number, since it is larger than the sum of its proper divisors (120981171797).

231332113323 is a wasteful number, since it uses less digits than its factorization.

231332113323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221424 (or 221418 counting only the distinct ones).

The product of its digits is 5832, while the sum is 27.

Adding to 231332113323 its reverse (323311233132), we get a palindrome (554643346455).

The spelling of 231332113323 in words is "two hundred thirty-one billion, three hundred thirty-two million, one hundred thirteen thousand, three hundred twenty-three".