423113330243 has 16 divisors (see below), whose sum is σ = 440973681120. Its totient is φ = 405618220800.

The previous prime is 423113330239. The next prime is 423113330323. The reversal of 423113330243 is 342033311324.

It is a cyclic number.

It is not a de Polignac number, because 423113330243 - 2² = 423113330239 is a prime.

It is a Duffinian number.

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

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5625521 + ... + 5700237.

It is an arithmetic number, because the mean of its divisors is an integer number (27560855070).

Almost surely, 2^423113330243 is an apocalyptic number.

423113330243 is a deficient number, since it is larger than the sum of its proper divisors (17860350877).

423113330243 is a wasteful number, since it uses less digits than its factorization.

423113330243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77158.

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

Adding to 423113330243 its reverse (342033311324), we get a palindrome (765146641567).

The spelling of 423113330243 in words is "four hundred twenty-three billion, one hundred thirteen million, three hundred thirty thousand, two hundred forty-three".