313211300320 has 48 divisors (see below), whose sum is σ = 778907057040. Its totient is φ = 118690596864.

The previous prime is 313211300291. The next prime is 313211300351. The reversal of 313211300320 is 23003112313.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51511977 + ... + 51518056.

It is an arithmetic number, because the mean of its divisors is an integer number (16227230355).

Almost surely, 2^313211300320 is an apocalyptic number.

It is an amenable number.

313211300320 is an abundant number, since it is smaller than the sum of its proper divisors (465695756720).

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

313211300320 is a wasteful number, since it uses less digits than its factorization.

313211300320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103030067 (or 103030059 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 313211300320 its reverse (23003112313), we get a palindrome (336214412633).

The spelling of 313211300320 in words is "three hundred thirteen billion, two hundred eleven million, three hundred thousand, three hundred twenty".