313212330120 has 64 divisors (see below), whose sum is σ = 989091576000. Its totient is φ = 79127324928.

The previous prime is 313212330113. The next prime is 313212330161. The reversal of 313212330120 is 21033212313.

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, 68684635 + ... + 68689194.

It is an arithmetic number, because the mean of its divisors is an integer number (15454555875).

Almost surely, 2^313212330120 is an apocalyptic number.

313212330120 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

313212330120 is an abundant number, since it is smaller than the sum of its proper divisors (675879245880).

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

313212330120 is a wasteful number, since it uses less digits than its factorization.

313212330120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137373862 (or 137373858 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 313212330120 its reverse (21033212313), we get a palindrome (334245542433).

The spelling of 313212330120 in words is "three hundred thirteen billion, two hundred twelve million, three hundred thirty thousand, one hundred twenty".