320022431297 has 2 divisors, whose sum is σ = 320022431298. Its totient is φ = 320022431296.

The previous prime is 320022431171. The next prime is 320022431303. The reversal of 320022431297 is 792134220023.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 187554821776 + 132467609521 = 433076^2 + 363961^2 .

It is a cyclic number.

It is not a de Polignac number, because 320022431297 - 2³² = 315727464001 is a prime.

It is not a weakly prime, because it can be changed into another prime (320022431497) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160011215648 + 160011215649.

It is an arithmetic number, because the mean of its divisors is an integer number (160011215649).

Almost surely, 2^320022431297 is an apocalyptic number.

It is an amenable number.

320022431297 is a deficient number, since it is larger than the sum of its proper divisors (1).

320022431297 is an equidigital number, since it uses as much as digits as its factorization.

320022431297 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36288, while the sum is 35.

The spelling of 320022431297 in words is "three hundred twenty billion, twenty-two million, four hundred thirty-one thousand, two hundred ninety-seven".