313437327912 has 96 divisors (see below), whose sum is σ = 875475194880. Its totient is φ = 101245697280.

The previous prime is 313437327901. The next prime is 313437327913. The reversal of 313437327912 is 219723734313.

313437327912 is a `hidden beast` number, since 3 + 1 + 3 + 4 + 373 + 279 + 1 + 2 = 666.

It is a super-2 number, since 2×313437327912² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (313437327913) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5389 + ... + 791772.

It is an arithmetic number, because the mean of its divisors is an integer number (9119533280).

Almost surely, 2^313437327912 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 313437327912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (437737597440).

313437327912 is an abundant number, since it is smaller than the sum of its proper divisors (562037866968).

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

313437327912 is a wasteful number, since it uses less digits than its factorization.

313437327912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 797343 (or 797336 counting only the distinct ones).

The product of its digits is 571536, while the sum is 45.

The spelling of 313437327912 in words is "three hundred thirteen billion, four hundred thirty-seven million, three hundred twenty-seven thousand, nine hundred twelve".