322423342993 has 2 divisors, whose sum is σ = 322423342994. Its totient is φ = 322423342992.

The previous prime is 322423342937. The next prime is 322423343029. The reversal of 322423342993 is 399243324223.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 233421360769 + 89001982224 = 483137^2 + 298332^2 .

It is a cyclic number.

It is not a de Polignac number, because 322423342993 - 2¹⁷ = 322423211921 is a prime.

It is not a weakly prime, because it can be changed into another prime (322423342093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161211671496 + 161211671497.

It is an arithmetic number, because the mean of its divisors is an integer number (161211671497).

Almost surely, 2^322423342993 is an apocalyptic number.

It is an amenable number.

322423342993 is a deficient number, since it is larger than the sum of its proper divisors (1).

322423342993 is an equidigital number, since it uses as much as digits as its factorization.

322423342993 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1679616, while the sum is 46.

The spelling of 322423342993 in words is "three hundred twenty-two billion, four hundred twenty-three million, three hundred forty-two thousand, nine hundred ninety-three".