231310023202 has 8 divisors (see below), whose sum is σ = 352143617616. Its totient is φ = 113928817332.

The previous prime is 231310023179. The next prime is 231310023239. The reversal of 231310023202 is 202320013132.

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

It is a self number, because there is not a number n which added to its sum of digits gives 231310023202.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 863096968 + ... + 863097235.

It is an arithmetic number, because the mean of its divisors is an integer number (44017952202).

Almost surely, 2^231310023202 is an apocalyptic number.

231310023202 is a deficient number, since it is larger than the sum of its proper divisors (120833594414).

231310023202 is a wasteful number, since it uses less digits than its factorization.

231310023202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1726194272.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 231310023202 its reverse (202320013132), we get a palindrome (433630036334).

The spelling of 231310023202 in words is "two hundred thirty-one billion, three hundred ten million, twenty-three thousand, two hundred two".