313022200123220 has 120 divisors (see below), whose sum is σ = 768589870626144. Its totient is φ = 107079628289088.

The previous prime is 313022200123187. The next prime is 313022200123231. The reversal of 313022200123220 is 22321002220313.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 13915547 + ... + 28630173.

Almost surely, 2^{313022200123220} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 313022200123220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (384294935313072).

313022200123220 is an abundant number, since it is smaller than the sum of its proper divisors (455567670502924).

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

313022200123220 is a wasteful number, since it uses less digits than its factorization.

313022200123220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14715107 (or 14715084 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 313022200123220 its reverse (22321002220313), we get a palindrome (335343202343533).

The spelling of 313022200123220 in words is "three hundred thirteen trillion, twenty-two billion, two hundred million, one hundred twenty-three thousand, two hundred twenty".