313011313120320 has 56 divisors (see below), whose sum is σ = 993810919160064. Its totient is φ = 83469683498496.

The previous prime is 313011313120273. The next prime is 313011313120321. The reversal of 313011313120320 is 23021313110313.

It is a super-2 number, since 2×313011313120320² (a number of 30 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (313011313120321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 163026724624 + ... + 163026726543.

Almost surely, 2^{313011313120320} is an apocalyptic number.

313011313120320 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

313011313120320 is an abundant number, since it is smaller than the sum of its proper divisors (680799606039744).

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

313011313120320 is a wasteful number, since it uses less digits than its factorization.

313011313120320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 326053451187 (or 326053451177 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 24.

Adding to 313011313120320 its reverse (23021313110313), we get a palindrome (336032626230633).

The spelling of 313011313120320 in words is "three hundred thirteen trillion, eleven billion, three hundred thirteen million, one hundred twenty thousand, three hundred twenty".