313322131100 has 54 divisors (see below), whose sum is σ = 747338047512. Its totient is φ = 113935316000.

The previous prime is 313322131049. The next prime is 313322131193. The reversal of 313322131100 is 1131223313.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 12935096 + ... + 12959295.

Almost surely, 2^313322131100 is an apocalyptic number.

It is an amenable number.

313322131100 is an abundant number, since it is smaller than the sum of its proper divisors (434015916412).

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

313322131100 is a wasteful number, since it uses less digits than its factorization.

313322131100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25894427 (or 25894409 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 313322131100 its reverse (1131223313), we get a palindrome (314453354413).

It can be divided in two parts, 31332213 and 1100, that added together give a palindrome (31333313).

The spelling of 313322131100 in words is "three hundred thirteen billion, three hundred twenty-two million, one hundred thirty-one thousand, one hundred".