423113330423 has 16 divisors (see below), whose sum is σ = 493480200000. Its totient is φ = 362629191456.

The previous prime is 423113330417. The next prime is 423113330443. The reversal of 423113330423 is 324033311324.

It is not a de Polignac number, because 423113330423 - 2⁶ = 423113330359 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423113330443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3350513 + ... + 3474501.

It is an arithmetic number, because the mean of its divisors is an integer number (30842512500).

Almost surely, 2^423113330423 is an apocalyptic number.

423113330423 is a deficient number, since it is larger than the sum of its proper divisors (70366869577).

423113330423 is an equidigital number, since it uses as much as digits as its factorization.

423113330423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133959 (or 133945 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 29.

Adding to 423113330423 its reverse (324033311324), we get a palindrome (747146641747).

The spelling of 423113330423 in words is "four hundred twenty-three billion, one hundred thirteen million, three hundred thirty thousand, four hundred twenty-three".