313132103300 has 18 divisors (see below), whose sum is σ = 679496664378. Its totient is φ = 125252841280.

The previous prime is 313132103281. The next prime is 313132103359. The reversal of 313132103300 is 3301231313.

It can be written as a sum of positive squares in 3 ways, for example, as 54024634624 + 259107468676 = 232432^2 + 509026^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1565660417 + ... + 1565660616.

Almost surely, 2^313132103300 is an apocalyptic number.

It is an amenable number.

313132103300 is an abundant number, since it is smaller than the sum of its proper divisors (366364561078).

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

313132103300 is a wasteful number, since it uses less digits than its factorization.

313132103300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3131321047 (or 3131321040 counting only the distinct ones).

The product of its (nonzero) digits is 486, while the sum is 20.

Adding to 313132103300 its reverse (3301231313), we get a palindrome (316433334613).

The spelling of 313132103300 in words is "three hundred thirteen billion, one hundred thirty-two million, one hundred three thousand, three hundred".