322423899947 has 2 divisors, whose sum is σ = 322423899948. Its totient is φ = 322423899946.

The previous prime is 322423899929. The next prime is 322423900037. The reversal of 322423899947 is 749998324223.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 322423899947 - 2¹⁸ = 322423637803 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 322423899947.

It is not a weakly prime, because it can be changed into another prime (322423896947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161211949973 + 161211949974.

It is an arithmetic number, because the mean of its divisors is an integer number (161211949974).

Almost surely, 2^322423899947 is an apocalyptic number.

322423899947 is a deficient number, since it is larger than the sum of its proper divisors (1).

322423899947 is an equidigital number, since it uses as much as digits as its factorization.

322423899947 is an evil number, because the sum of its binary digits is even.

The product of its digits is 47029248, while the sum is 62.

The spelling of 322423899947 in words is "three hundred twenty-two billion, four hundred twenty-three million, eight hundred ninety-nine thousand, nine hundred forty-seven".