320057544811 has 2 divisors, whose sum is σ = 320057544812. Its totient is φ = 320057544810.

The previous prime is 320057544797. The next prime is 320057544847. The reversal of 320057544811 is 118445750023.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 320057544811 - 2⁹ = 320057544299 is a prime.

It is not a weakly prime, because it can be changed into another prime (320057544871) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160028772405 + 160028772406.

It is an arithmetic number, because the mean of its divisors is an integer number (160028772406).

Almost surely, 2^320057544811 is an apocalyptic number.

320057544811 is a deficient number, since it is larger than the sum of its proper divisors (1).

320057544811 is an equidigital number, since it uses as much as digits as its factorization.

320057544811 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 134400, while the sum is 40.

The spelling of 320057544811 in words is "three hundred twenty billion, fifty-seven million, five hundred forty-four thousand, eight hundred eleven".