231253420315 has 16 divisors (see below), whose sum is σ = 281043043200. Its totient is φ = 182643881472.

The previous prime is 231253420309. The next prime is 231253420337. The reversal of 231253420315 is 513024352132.

It is a cyclic number.

It is not a de Polignac number, because 231253420315 - 2²³ = 231245031707 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5760031 + ... + 5800039.

It is an arithmetic number, because the mean of its divisors is an integer number (17565190200).

Almost surely, 2^231253420315 is an apocalyptic number.

231253420315 is a deficient number, since it is larger than the sum of its proper divisors (49789622885).

231253420315 is a wasteful number, since it uses less digits than its factorization.

231253420315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54726.

The product of its (nonzero) digits is 21600, while the sum is 31.

Adding to 231253420315 its reverse (513024352132), we get a palindrome (744277772447).

The spelling of 231253420315 in words is "two hundred thirty-one billion, two hundred fifty-three million, four hundred twenty thousand, three hundred fifteen".