160320331697 has 2 divisors, whose sum is σ = 160320331698. Its totient is φ = 160320331696.

The previous prime is 160320331651. The next prime is 160320331723. The reversal of 160320331697 is 796133023061.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 117079624561 + 43240707136 = 342169^2 + 207944^2 .

It is a cyclic number.

It is not a de Polignac number, because 160320331697 - 2⁸ = 160320331441 is a prime.

It is a super-2 number, since 2×160320331697² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (160320331627) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 80160165848 + 80160165849.

It is an arithmetic number, because the mean of its divisors is an integer number (80160165849).

Almost surely, 2^160320331697 is an apocalyptic number.

It is an amenable number.

160320331697 is a deficient number, since it is larger than the sum of its proper divisors (1).

160320331697 is an equidigital number, since it uses as much as digits as its factorization.

160320331697 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 122472, while the sum is 41.

The spelling of 160320331697 in words is "one hundred sixty billion, three hundred twenty million, three hundred thirty-one thousand, six hundred ninety-seven".