313113781684 has 36 divisors (see below), whose sum is σ = 608138763232. Its totient is φ = 140942633040.

The previous prime is 313113781681. The next prime is 313113781693. The reversal of 313113781684 is 486187311313.

It is a super-2 number, since 2×313113781684² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313113781681) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3090582 + ... + 3190285.

Almost surely, 2^313113781684 is an apocalyptic number.

It is an amenable number.

313113781684 is a deficient number, since it is larger than the sum of its proper divisors (295024981548).

313113781684 is a wasteful number, since it uses less digits than its factorization.

313113781684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6280996 (or 6280983 counting only the distinct ones).

The product of its digits is 290304, while the sum is 46.

The spelling of 313113781684 in words is "three hundred thirteen billion, one hundred thirteen million, seven hundred eighty-one thousand, six hundred eighty-four".