313313029208 has 64 divisors (see below), whose sum is σ = 633292646400. Its totient is φ = 145252549152.

The previous prime is 313313029207. The next prime is 313313029229. The reversal of 313313029208 is 802920313313.

It is a super-2 number, since 2×313313029208² (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 (313313029201) 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 15 ways as a sum of consecutive naturals, for example, 2518241 + ... + 2639727.

It is an arithmetic number, because the mean of its divisors is an integer number (9895197600).

Almost surely, 2^313313029208 is an apocalyptic number.

313313029208 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

It is an amenable number.

313313029208 is an abundant number, since it is smaller than the sum of its proper divisors (319979617192).

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

313313029208 is a wasteful number, since it uses less digits than its factorization.

313313029208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121597 (or 121555 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 35.

The spelling of 313313029208 in words is "three hundred thirteen billion, three hundred thirteen million, twenty-nine thousand, two hundred eight".