322320057109 has 2 divisors, whose sum is σ = 322320057110. Its totient is φ = 322320057108.

The previous prime is 322320057049. The next prime is 322320057149. The reversal of 322320057109 is 901750023223.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 303584470225 + 18735586884 = 550985^2 + 136878^2 .

It is a cyclic number.

It is not a de Polignac number, because 322320057109 - 2¹³ = 322320048917 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (322320057149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161160028554 + 161160028555.

It is an arithmetic number, because the mean of its divisors is an integer number (161160028555).

Almost surely, 2^322320057109 is an apocalyptic number.

It is an amenable number.

322320057109 is a deficient number, since it is larger than the sum of its proper divisors (1).

322320057109 is an equidigital number, since it uses as much as digits as its factorization.

322320057109 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 34.

The spelling of 322320057109 in words is "three hundred twenty-two billion, three hundred twenty million, fifty-seven thousand, one hundred nine".