231332111313 has 8 divisors (see below), whose sum is σ = 308499567168. Its totient is φ = 154193031504.

The previous prime is 231332111281. The next prime is 231332111371. The reversal of 231332111313 is 313111233132.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 231332111313 - 2⁵ = 231332111281 is a prime.

It is not an unprimeable number, because it can be changed into a prime (231332111393) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7074981 + ... + 7107602.

It is an arithmetic number, because the mean of its divisors is an integer number (38562445896).

Almost surely, 2^231332111313 is an apocalyptic number.

It is an amenable number.

231332111313 is a deficient number, since it is larger than the sum of its proper divisors (77167455855).

231332111313 is a wasteful number, since it uses less digits than its factorization.

231332111313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14188023.

The product of its digits is 972, while the sum is 24.

Adding to 231332111313 its reverse (313111233132), we get a palindrome (544443344445).

The spelling of 231332111313 in words is "two hundred thirty-one billion, three hundred thirty-two million, one hundred eleven thousand, three hundred thirteen".