313000322000 has 40 divisors (see below), whose sum is σ = 756834783432. Its totient is φ = 125200128000.

The previous prime is 313000321987. The next prime is 313000322083. The reversal of 313000322000 is 223000313.

It can be written as a sum of positive squares in 4 ways, for example, as 68715282496 + 244285039504 = 262136^2 + 494252^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78248081 + ... + 78252080.

Almost surely, 2^313000322000 is an apocalyptic number.

It is an amenable number.

313000322000 is an abundant number, since it is smaller than the sum of its proper divisors (443834461432).

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

313000322000 is a wasteful number, since it uses less digits than its factorization.

313000322000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156500184 (or 156500168 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 14.

Adding to 313000322000 its reverse (223000313), we get a palindrome (313223322313).

The spelling of 313000322000 in words is "three hundred thirteen billion, three hundred twenty-two thousand".