313212301320 has 32 divisors (see below), whose sum is σ = 939636904320. Its totient is φ = 83523280320.

The previous prime is 313212301223. The next prime is 313212301331. The reversal of 313212301320 is 23103212313.

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, 1305051136 + ... + 1305051375.

It is an arithmetic number, because the mean of its divisors is an integer number (29363653260).

Almost surely, 2^313212301320 is an apocalyptic number.

313212301320 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

313212301320 is an abundant number, since it is smaller than the sum of its proper divisors (626424603000).

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

313212301320 is a wasteful number, since it uses less digits than its factorization.

313212301320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2610102525 (or 2610102521 counting only the distinct ones).

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

Adding to 313212301320 its reverse (23103212313), we get a palindrome (336315513633).

The spelling of 313212301320 in words is "three hundred thirteen billion, two hundred twelve million, three hundred one thousand, three hundred twenty".