231310013313 has 8 divisors (see below), whose sum is σ = 324645632800. Its totient is φ = 146090534688.

The previous prime is 231310013279. The next prime is 231310013321. The reversal of 231310013313 is 313310013132.

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

It is not a de Polignac number, because 231310013313 - 2²⁶ = 231242904449 is a prime.

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 231310013313.

It is not an unprimeable number, because it can be changed into a prime (231310013393) 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, 2029035148 + ... + 2029035261.

It is an arithmetic number, because the mean of its divisors is an integer number (40580704100).

Almost surely, 2^231310013313 is an apocalyptic number.

It is an amenable number.

231310013313 is a deficient number, since it is larger than the sum of its proper divisors (93335619487).

231310013313 is a wasteful number, since it uses less digits than its factorization.

231310013313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4058070431.

The product of its (nonzero) digits is 486, while the sum is 21.

Adding to 231310013313 its reverse (313310013132), we get a palindrome (544620026445).

The spelling of 231310013313 in words is "two hundred thirty-one billion, three hundred ten million, thirteen thousand, three hundred thirteen".