320056660424803 has 2 divisors, whose sum is σ = 320056660424804. Its totient is φ = 320056660424802.

The previous prime is 320056660424681. The next prime is 320056660424821. The reversal of 320056660424803 is 308424066650023.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-320056660424803 is a prime.

It is not a weakly prime, because it can be changed into another prime (320056660434803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160028330212401 + 160028330212402.

It is an arithmetic number, because the mean of its divisors is an integer number (160028330212402).

Almost surely, 2^{320056660424803} is an apocalyptic number.

320056660424803 is a deficient number, since it is larger than the sum of its proper divisors (1).

320056660424803 is an equidigital number, since it uses as much as digits as its factorization.

320056660424803 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4976640, while the sum is 49.

The spelling of 320056660424803 in words is "three hundred twenty trillion, fifty-six billion, six hundred sixty million, four hundred twenty-four thousand, eight hundred three".