313332210320 has 20 divisors (see below), whose sum is σ = 728497389180. Its totient is φ = 125332884096.

The previous prime is 313332210287. The next prime is 313332210371. The reversal of 313332210320 is 23012233313.

It can be written as a sum of positive squares in 2 ways, for example, as 74500610704 + 238831599616 = 272948^2 + 488704^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1958326235 + ... + 1958326394.

It is an arithmetic number, because the mean of its divisors is an integer number (36424869459).

Almost surely, 2^313332210320 is an apocalyptic number.

It is an amenable number.

313332210320 is an abundant number, since it is smaller than the sum of its proper divisors (415165178860).

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

313332210320 is a wasteful number, since it uses less digits than its factorization.

313332210320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3916652642 (or 3916652636 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 313332210320 its reverse (23012233313), we get a palindrome (336344443633).

The spelling of 313332210320 in words is "three hundred thirteen billion, three hundred thirty-two million, two hundred ten thousand, three hundred twenty".