313323122100 has 36 divisors (see below), whose sum is σ = 906548234144. Its totient is φ = 83552832480.

The previous prime is 313323122053. The next prime is 313323122207. The reversal of 313323122100 is 1221323313.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 522204904 + ... + 522205503.

Almost surely, 2^313323122100 is an apocalyptic number.

313323122100 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

313323122100 is an abundant number, since it is smaller than the sum of its proper divisors (593225112044).

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

313323122100 is a wasteful number, since it uses less digits than its factorization.

313323122100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1044410424 (or 1044410417 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 313323122100 its reverse (1221323313), we get a palindrome (314544445413).

The spelling of 313323122100 in words is "three hundred thirteen billion, three hundred twenty-three million, one hundred twenty-two thousand, one hundred".