313310320002 has 80 divisors (see below), whose sum is σ = 743969734200. Its totient is φ = 98376042240.

The previous prime is 313310319997. The next prime is 313310320009. The reversal of 313310320002 is 200023013313.

313310320002 is a `hidden beast` number, since 31 + 3 + 310 + 320 + 0 + 0 + 2 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 274074237441 + 39236082561 = 523521^2 + 198081^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (313310320009) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 620677 + ... + 1005912.

Almost surely, 2^313310320002 is an apocalyptic number.

313310320002 is an abundant number, since it is smaller than the sum of its proper divisors (430659414198).

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

313310320002 is a wasteful number, since it uses less digits than its factorization.

313310320002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1626673 (or 1626664 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 313310320002 its reverse (200023013313), we get a palindrome (513333333315).

The spelling of 313310320002 in words is "three hundred thirteen billion, three hundred ten million, three hundred twenty thousand, two".