231455500523313 has 32 divisors (see below), whose sum is σ = 338063318157312. Its totient is φ = 139692786912000.

The previous prime is 231455500523297. The next prime is 231455500523347. The reversal of 231455500523313 is 313325005554132.

It is not a de Polignac number, because 231455500523313 - 2⁴ = 231455500523297 is a prime.

It is not an unprimeable number, because it can be changed into a prime (231455500523383) 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, 19549356 + ... + 29070402.

It is an arithmetic number, because the mean of its divisors is an integer number (10564478692416).

Almost surely, 2^{231455500523313} is an apocalyptic number.

It is an amenable number.

231455500523313 is a deficient number, since it is larger than the sum of its proper divisors (106607817633999).

231455500523313 is a wasteful number, since it uses less digits than its factorization.

231455500523313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9524125.

The product of its (nonzero) digits is 810000, while the sum is 42.

The spelling of 231455500523313 in words is "two hundred thirty-one trillion, four hundred fifty-five billion, five hundred million, five hundred twenty-three thousand, three hundred thirteen".