12113330023 has 4 divisors (see below), whose sum is σ = 12115619568. Its totient is φ = 12111040480.

The previous prime is 12113330003. The next prime is 12113330039. The reversal of 12113330023 is 32003331121.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12113330023 - 2³³ = 3523395431 is a prime.

It is a super-2 number, since 2×12113330023² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12113330003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1136818 + ... + 1147423.

It is an arithmetic number, because the mean of its divisors is an integer number (3028904892).

Almost surely, 2^12113330023 is an apocalyptic number.

12113330023 is a deficient number, since it is larger than the sum of its proper divisors (2289545).

12113330023 is an equidigital number, since it uses as much as digits as its factorization.

12113330023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2289544.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 12113330023 its reverse (32003331121), we get a palindrome (44116661144).

The spelling of 12113330023 in words is "twelve billion, one hundred thirteen million, three hundred thirty thousand, twenty-three".