313321250502004 has 12 divisors (see below), whose sum is σ = 548456595091524. Its totient is φ = 156619366190144.

The previous prime is 313321250501999. The next prime is 313321250502079. The reversal of 313321250502004 is 400205052123313.

It can be written as a sum of positive squares in 2 ways, for example, as 65946548079504 + 247374702422500 = 8120748^2 + 15728150^2 .

It is a super-2 number, since 2×313321250502004² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

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, 10314748129 + ... + 10314778504.

It is an arithmetic number, because the mean of its divisors is an integer number (45704716257627).

Almost surely, 2^{313321250502004} is an apocalyptic number.

It is an amenable number.

313321250502004 is a deficient number, since it is larger than the sum of its proper divisors (235135344589520).

313321250502004 is a wasteful number, since it uses less digits than its factorization.

313321250502004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20629530434 (or 20629530432 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 31.

The spelling of 313321250502004 in words is "three hundred thirteen trillion, three hundred twenty-one billion, two hundred fifty million, five hundred two thousand, four".