320424202424057 has 2 divisors, whose sum is σ = 320424202424058. Its totient is φ = 320424202424056.

The previous prime is 320424202424021. The next prime is 320424202424059. The reversal of 320424202424057 is 750424202424023.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 314031679041721 + 6392523382336 = 17720939^2 + 2528344^2 .

It is a cyclic number.

It is not a de Polignac number, because 320424202424057 - 2¹⁶ = 320424202358521 is a prime.

Together with 320424202424059, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (320424202424059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160212101212028 + 160212101212029.

It is an arithmetic number, because the mean of its divisors is an integer number (160212101212029).

Almost surely, 2^{320424202424057} is an apocalyptic number.

It is an amenable number.

320424202424057 is a deficient number, since it is larger than the sum of its proper divisors (1).

320424202424057 is an equidigital number, since it uses as much as digits as its factorization.

320424202424057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 860160, while the sum is 41.

The spelling of 320424202424057 in words is "three hundred twenty trillion, four hundred twenty-four billion, two hundred two million, four hundred twenty-four thousand, fifty-seven".