313200122232 has 32 divisors (see below), whose sum is σ = 796271500800. Its totient is φ = 102630548064.

The previous prime is 313200122141. The next prime is 313200122243. The reversal of 313200122232 is 232221002313.

It is a happy number.

It is a super-2 number, since 2×313200122232² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 313200122199 and 313200122208.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 110591848 + ... + 110594679.

It is an arithmetic number, because the mean of its divisors is an integer number (24883484400).

Almost surely, 2^313200122232 is an apocalyptic number.

It is an amenable number.

313200122232 is an abundant number, since it is smaller than the sum of its proper divisors (483071378568).

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

313200122232 is a wasteful number, since it uses less digits than its factorization.

313200122232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221186595 (or 221186591 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 313200122232 its reverse (232221002313), we get a palindrome (545421124545).

The spelling of 313200122232 in words is "three hundred thirteen billion, two hundred million, one hundred twenty-two thousand, two hundred thirty-two".