313230221200 has 120 divisors (see below), whose sum is σ = 824159750400. Its totient is φ = 113693882880.

The previous prime is 313230221191. The next prime is 313230221251. The reversal of 313230221200 is 2122032313.

It is a super-2 number, since 2×313230221200² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 203680 + ... + 817279.

It is an arithmetic number, because the mean of its divisors is an integer number (6867997920).

Almost surely, 2^313230221200 is an apocalyptic number.

It is an amenable number.

313230221200 is an abundant number, since it is smaller than the sum of its proper divisors (510929529200).

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

313230221200 is a wasteful number, since it uses less digits than its factorization.

313230221200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1021049 (or 1021038 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 313230221200 its reverse (2122032313), we get a palindrome (315352253513).

The spelling of 313230221200 in words is "three hundred thirteen billion, two hundred thirty million, two hundred twenty-one thousand, two hundred".