423113330417 has 2 divisors, whose sum is σ = 423113330418. Its totient is φ = 423113330416.

The previous prime is 423113330377. The next prime is 423113330443. The reversal of 423113330417 is 714033311324.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 318416432656 + 104696897761 = 564284^2 + 323569^2 .

It is a cyclic number.

It is not a de Polignac number, because 423113330417 - 2²² = 423109136113 is a prime.

It is not a weakly prime, because it can be changed into another prime (423113330477) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211556665208 + 211556665209.

It is an arithmetic number, because the mean of its divisors is an integer number (211556665209).

Almost surely, 2^423113330417 is an apocalyptic number.

It is an amenable number.

423113330417 is a deficient number, since it is larger than the sum of its proper divisors (1).

423113330417 is an equidigital number, since it uses as much as digits as its factorization.

423113330417 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18144, while the sum is 32.

The spelling of 423113330417 in words is "four hundred twenty-three billion, one hundred thirteen million, three hundred thirty thousand, four hundred seventeen".