313213022300 has 36 divisors (see below), whose sum is σ = 679704110736. Its totient is φ = 125279337600.

The previous prime is 313213022281. The next prime is 313213022383. The reversal of 313213022300 is 3220312313.

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 11 ways as a sum of consecutive naturals, for example, 2530865 + ... + 2651735.

Almost surely, 2^313213022300 is an apocalyptic number.

It is an amenable number.

313213022300 is an abundant number, since it is smaller than the sum of its proper divisors (366491088436).

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

313213022300 is a wasteful number, since it uses less digits than its factorization.

313213022300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146798 (or 146791 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 313213022300 its reverse (3220312313), we get a palindrome (316433334613).

The spelling of 313213022300 in words is "three hundred thirteen billion, two hundred thirteen million, twenty-two thousand, three hundred".