320023003132057 has 2 divisors, whose sum is σ = 320023003132058. Its totient is φ = 320023003132056.

The previous prime is 320023003131917. The next prime is 320023003132067. The reversal of 320023003132057 is 750231300320023.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 273703803648016 + 46319199484041 = 16543996^2 + 6805821^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-320023003132057 is a prime.

It is not a weakly prime, because it can be changed into another prime (320023003132067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160011501566028 + 160011501566029.

It is an arithmetic number, because the mean of its divisors is an integer number (160011501566029).

Almost surely, 2^{320023003132057} is an apocalyptic number.

It is an amenable number.

320023003132057 is a deficient number, since it is larger than the sum of its proper divisors (1).

320023003132057 is an equidigital number, since it uses as much as digits as its factorization.

320023003132057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 22680, while the sum is 31.

The spelling of 320023003132057 in words is "three hundred twenty trillion, twenty-three billion, three million, one hundred thirty-two thousand, fifty-seven".