313386933771 has 20 divisors (see below), whose sum is σ = 470011067064. Its totient is φ = 208092240000.

The previous prime is 313386933719. The next prime is 313386933809. The reversal of 313386933771 is 177339683313.

It is a happy number.

It is not a de Polignac number, because 313386933771 - 2⁹ = 313386933259 is a prime.

It is a super-2 number, since 2×313386933771² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (313386933701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 7686790 + ... + 7727451.

Almost surely, 2^313386933771 is an apocalyptic number.

313386933771 is a deficient number, since it is larger than the sum of its proper divisors (156624133293).

313386933771 is a wasteful number, since it uses less digits than its factorization.

313386933771 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15414504 (or 15414495 counting only the distinct ones).

The product of its digits is 5143824, while the sum is 54.

The spelling of 313386933771 in words is "three hundred thirteen billion, three hundred eighty-six million, nine hundred thirty-three thousand, seven hundred seventy-one".