423330320899 has 2 divisors, whose sum is σ = 423330320900. Its totient is φ = 423330320898.

The previous prime is 423330320891. The next prime is 423330320927. The reversal of 423330320899 is 998023033324.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 423330320899 - 2³ = 423330320891 is a prime.

It is not a weakly prime, because it can be changed into another prime (423330320891) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211665160449 + 211665160450.

It is an arithmetic number, because the mean of its divisors is an integer number (211665160450).

Almost surely, 2^423330320899 is an apocalyptic number.

423330320899 is a deficient number, since it is larger than the sum of its proper divisors (1).

423330320899 is an equidigital number, since it uses as much as digits as its factorization.

423330320899 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 839808, while the sum is 46.

The spelling of 423330320899 in words is "four hundred twenty-three billion, three hundred thirty million, three hundred twenty thousand, eight hundred ninety-nine".