313131112324 has 96 divisors (see below), whose sum is σ = 588341698560. Its totient is φ = 145480165248.

The previous prime is 313131112279. The next prime is 313131112373. The reversal of 313131112324 is 423211131313.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 556182867 + ... + 556183429.

It is an arithmetic number, because the mean of its divisors is an integer number (6128559360).

Almost surely, 2^313131112324 is an apocalyptic number.

It is an amenable number.

313131112324 is a deficient number, since it is larger than the sum of its proper divisors (275210586236).

313131112324 is a wasteful number, since it uses less digits than its factorization.

313131112324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1369 (or 1367 counting only the distinct ones).

The product of its digits is 1296, while the sum is 25.

Adding to 313131112324 its reverse (423211131313), we get a palindrome (736342243637).

The spelling of 313131112324 in words is "three hundred thirteen billion, one hundred thirty-one million, one hundred twelve thousand, three hundred twenty-four".