320560352041 has 2 divisors, whose sum is σ = 320560352042. Its totient is φ = 320560352040.

The previous prime is 320560352039. The next prime is 320560352059. The reversal of 320560352041 is 140253065023.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 303596592016 + 16963760025 = 550996^2 + 130245^2 .

It is a cyclic number.

It is not a de Polignac number, because 320560352041 - 2¹ = 320560352039 is a prime.

Together with 320560352039, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 320560351994 and 320560352012.

It is not a weakly prime, because it can be changed into another prime (320560352071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160280176020 + 160280176021.

It is an arithmetic number, because the mean of its divisors is an integer number (160280176021).

Almost surely, 2^320560352041 is an apocalyptic number.

It is an amenable number.

320560352041 is a deficient number, since it is larger than the sum of its proper divisors (1).

320560352041 is an equidigital number, since it uses as much as digits as its factorization.

320560352041 is an evil number, because the sum of its binary digits is even.

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

The spelling of 320560352041 in words is "three hundred twenty billion, five hundred sixty million, three hundred fifty-two thousand, forty-one".