313121012203232 has 24 divisors (see below), whose sum is σ = 617336389385352. Its totient is φ = 156337167280000.

The previous prime is 313121012203213. The next prime is 313121012203253. The reversal of 313121012203232 is 232302210121313.

It is a congruent number.

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, 6979315394 + ... + 6979360257.

It is an arithmetic number, because the mean of its divisors is an integer number (25722349557723).

Almost surely, 2^{313121012203232} is an apocalyptic number.

313121012203232 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

313121012203232 is a deficient number, since it is larger than the sum of its proper divisors (304215377182120).

313121012203232 is a wasteful number, since it uses less digits than its factorization.

313121012203232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13958676362 (or 13958676354 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 313121012203232 its reverse (232302210121313), we get a palindrome (545423222324545).

The spelling of 313121012203232 in words is "three hundred thirteen trillion, one hundred twenty-one billion, twelve million, two hundred three thousand, two hundred thirty-two".