313231242375 has 80 divisors (see below), whose sum is σ = 602793734400. Its totient is φ = 161667576000.

The previous prime is 313231242301. The next prime is 313231242391. The reversal of 313231242375 is 573242132313.

313231242375 is a `hidden beast` number, since 3 + 13 + 2 + 31 + 242 + 375 = 666.

It is not a de Polignac number, because 313231242375 - 2⁹ = 313231241863 is a prime.

It is a super-2 number, since 2×313231242375² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 185100 + ... + 812849.

It is an arithmetic number, because the mean of its divisors is an integer number (7534921680).

Almost surely, 2^313231242375 is an apocalyptic number.

313231242375 is a deficient number, since it is larger than the sum of its proper divisors (289562492025).

313231242375 is an equidigital number, since it uses as much as digits as its factorization.

313231242375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 998007 (or 997988 counting only the distinct ones).

The product of its digits is 90720, while the sum is 36.

Adding to 313231242375 its reverse (573242132313), we get a palindrome (886473374688).

The spelling of 313231242375 in words is "three hundred thirteen billion, two hundred thirty-one million, two hundred forty-two thousand, three hundred seventy-five".