313000003200 has 384 divisors, whose sum is σ = 1053226785600. Its totient is φ = 81675878400.

The previous prime is 313000003177. The next prime is 313000003219. The reversal of 313000003200 is 2300000313.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (384).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 136501254 + ... + 136503546.

Almost surely, 2^313000003200 is an apocalyptic number.

313000003200 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 313000003200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (526613392800).

313000003200 is an abundant number, since it is smaller than the sum of its proper divisors (740226782400).

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

313000003200 is a wasteful number, since it uses less digits than its factorization.

313000003200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2620 (or 2603 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 12.

Adding to 313000003200 its reverse (2300000313), we get a palindrome (315300003513).

The spelling of 313000003200 in words is "three hundred thirteen billion, three thousand, two hundred".