313120331949252 has 48 divisors (see below), whose sum is σ = 741010562675712. Its totient is φ = 102888657248160.

The previous prime is 313120331949241. The next prime is 313120331949253. The reversal of 313120331949252 is 252949133021313.

It is not an unprimeable number, because it can be changed into a prime (313120331949253) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20365258 + ... + 32264289.

It is an arithmetic number, because the mean of its divisors is an integer number (15437720055744).

Almost surely, 2^{313120331949252} is an apocalyptic number.

It is an amenable number.

313120331949252 is an abundant number, since it is smaller than the sum of its proper divisors (427890230726460).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

313120331949252 is a wasteful number, since it uses less digits than its factorization.

313120331949252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52636608 (or 52636606 counting only the distinct ones).

The product of its (nonzero) digits is 1049760, while the sum is 48.

The spelling of 313120331949252 in words is "three hundred thirteen trillion, one hundred twenty billion, three hundred thirty-one million, nine hundred forty-nine thousand, two hundred fifty-two".