313550442152 has 32 divisors (see below), whose sum is σ = 642570174720. Its totient is φ = 142793368320.

The previous prime is 313550442103. The next prime is 313550442173. The reversal of 313550442152 is 251244055313.

It is a super-2 number, since 2×313550442152² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37181558 + ... + 37189989.

It is an arithmetic number, because the mean of its divisors is an integer number (20080317960).

Almost surely, 2^313550442152 is an apocalyptic number.

It is an amenable number.

313550442152 is an abundant number, since it is smaller than the sum of its proper divisors (329019732568).

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

313550442152 is a wasteful number, since it uses less digits than its factorization.

313550442152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74371601 (or 74371597 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 35.

Adding to 313550442152 its reverse (251244055313), we get a palindrome (564794497465).

The spelling of 313550442152 in words is "three hundred thirteen billion, five hundred fifty million, four hundred forty-two thousand, one hundred fifty-two".