232331113331 has 4 divisors (see below), whose sum is σ = 234586755312. Its totient is φ = 230075471352.

The previous prime is 232331113307. The next prime is 232331113363. The reversal of 232331113331 is 133311133232.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-232331113331 is a prime.

It is a super-2 number, since 2×232331113331² (a number of 24 digits) contains 22 as substring.

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 232331113331.

It is not an unprimeable number, because it can be changed into a prime (232331110331) 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, 1127820836 + ... + 1127821041.

It is an arithmetic number, because the mean of its divisors is an integer number (58646688828).

Almost surely, 2^232331113331 is an apocalyptic number.

232331113331 is a deficient number, since it is larger than the sum of its proper divisors (2255641981).

232331113331 is a wasteful number, since it uses less digits than its factorization.

232331113331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2255641980.

The product of its digits is 2916, while the sum is 26.

Adding to 232331113331 its reverse (133311133232), we get a palindrome (365642246563).

The spelling of 232331113331 in words is "two hundred thirty-two billion, three hundred thirty-one million, one hundred thirteen thousand, three hundred thirty-one".