320042052227 has 2 divisors, whose sum is σ = 320042052228. Its totient is φ = 320042052226.

The previous prime is 320042052163. The next prime is 320042052259. The reversal of 320042052227 is 722250240023.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 320042052227 - 2⁶ = 320042052163 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 320042052227.

It is not a weakly prime, because it can be changed into another prime (320042052287) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160021026113 + 160021026114.

It is an arithmetic number, because the mean of its divisors is an integer number (160021026114).

Almost surely, 2^320042052227 is an apocalyptic number.

320042052227 is a deficient number, since it is larger than the sum of its proper divisors (1).

320042052227 is an equidigital number, since it uses as much as digits as its factorization.

320042052227 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13440, while the sum is 29.

The spelling of 320042052227 in words is "three hundred twenty billion, forty-two million, fifty-two thousand, two hundred twenty-seven".