313056566003 has 2 divisors, whose sum is σ = 313056566004. Its totient is φ = 313056566002.

The previous prime is 313056565999. The next prime is 313056566113. The reversal of 313056566003 is 300665650313.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 313056566003 - 2² = 313056565999 is a prime.

It is not a weakly prime, because it can be changed into another prime (313056566503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156528283001 + 156528283002.

It is an arithmetic number, because the mean of its divisors is an integer number (156528283002).

Almost surely, 2^313056566003 is an apocalyptic number.

313056566003 is a deficient number, since it is larger than the sum of its proper divisors (1).

313056566003 is an equidigital number, since it uses as much as digits as its factorization.

313056566003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 145800, while the sum is 38.

The spelling of 313056566003 in words is "three hundred thirteen billion, fifty-six million, five hundred sixty-six thousand, three".