313012480 has 216 divisors, whose sum is σ = 861227136. Its totient is φ = 108810240.

The previous prime is 313012471. The next prime is 313012507. The reversal of 313012480 is 84210313.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6659817 + ... + 6659863.

Almost surely, 2^313012480 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 313012480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (430613568).

313012480 is an abundant number, since it is smaller than the sum of its proper divisors (548214656).

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

313012480 is a wasteful number, since it uses less digits than its factorization.

313012480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133 (or 108 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 313012480 is about 17692.1587150918. The cubic root of 313012480 is about 678.9751574827.

Adding to 313012480 its reverse (84210313), we get a palindrome (397222793).

The spelling of 313012480 in words is "three hundred thirteen million, twelve thousand, four hundred eighty".