313321314402 has 32 divisors (see below), whose sum is σ = 696289786560. Its totient is φ = 104437408320.

The previous prime is 313321314391. The next prime is 313321314403. The reversal of 313321314402 is 204413123313.

It is a happy number.

313321314402 is a `hidden beast` number, since 3 + 1 + 3 + 3 + 213 + 1 + 440 + 2 = 666.

313321314402 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (313321314403) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2552058 + ... + 2672010.

It is an arithmetic number, because the mean of its divisors is an integer number (21759055830).

Almost surely, 2^313321314402 is an apocalyptic number.

313321314402 is an abundant number, since it is smaller than the sum of its proper divisors (382968472158).

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

313321314402 is a wasteful number, since it uses less digits than its factorization.

313321314402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168335 (or 168329 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 313321314402 its reverse (204413123313), we get a palindrome (517734437715).

The spelling of 313321314402 in words is "three hundred thirteen billion, three hundred twenty-one million, three hundred fourteen thousand, four hundred two".