313223332120 has 32 divisors (see below), whose sum is σ = 707432188320. Its totient is φ = 124812943360.

The previous prime is 313223332109. The next prime is 313223332129. The reversal of 313223332120 is 21233322313.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313223332129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14876521 + ... + 14897560.

It is an arithmetic number, because the mean of its divisors is an integer number (22107255885).

Almost surely, 2^313223332120 is an apocalyptic number.

It is an amenable number.

313223332120 is an abundant number, since it is smaller than the sum of its proper divisors (394208856200).

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

313223332120 is a wasteful number, since it uses less digits than its factorization.

313223332120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29774355 (or 29774351 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 313223332120 its reverse (21233322313), we get a palindrome (334456654433).

The spelling of 313223332120 in words is "three hundred thirteen billion, two hundred twenty-three million, three hundred thirty-two thousand, one hundred twenty".