313213322120 has 64 divisors (see below), whose sum is σ = 728927821440. Its totient is φ = 121042828800.

The previous prime is 313213322113. The next prime is 313213322159. The reversal of 313213322120 is 21223312313.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 758186 + ... + 1096025.

It is an arithmetic number, because the mean of its divisors is an integer number (11389497210).

Almost surely, 2^313213322120 is an apocalyptic number.

It is an amenable number.

313213322120 is an abundant number, since it is smaller than the sum of its proper divisors (415714499320).

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

313213322120 is a wasteful number, since it uses less digits than its factorization.

313213322120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1854366 (or 1854362 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 313213322120 its reverse (21223312313), we get a palindrome (334436634433).

The spelling of 313213322120 in words is "three hundred thirteen billion, two hundred thirteen million, three hundred twenty-two thousand, one hundred twenty".