320220203323093 has 2 divisors, whose sum is σ = 320220203323094. Its totient is φ = 320220203323092.

The previous prime is 320220203323073. The next prime is 320220203323121. The reversal of 320220203323093 is 390323302022023.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 318603864872484 + 1616338450609 = 17849478^2 + 1271353^2 .

It is a cyclic number.

It is not a de Polignac number, because 320220203323093 - 2²⁹ = 320219666452181 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (320220203323063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160110101661546 + 160110101661547.

It is an arithmetic number, because the mean of its divisors is an integer number (160110101661547).

Almost surely, 2^{320220203323093} is an apocalyptic number.

It is an amenable number.

320220203323093 is a deficient number, since it is larger than the sum of its proper divisors (1).

320220203323093 is an equidigital number, since it uses as much as digits as its factorization.

320220203323093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 69984, while the sum is 34.

The spelling of 320220203323093 in words is "three hundred twenty trillion, two hundred twenty billion, two hundred three million, three hundred twenty-three thousand, ninety-three".