12113311112323 has 4 divisors (see below), whose sum is σ = 12113721999288. Its totient is φ = 12112900225360.

The previous prime is 12113311112311. The next prime is 12113311112339. The reversal of 12113311112323 is 32321111331121.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12113311112323 is a prime.

It is a super-2 number, since 2×12113311112323² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12113311112723) 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 3 ways as a sum of consecutive naturals, for example, 205399258 + ... + 205458223.

It is an arithmetic number, because the mean of its divisors is an integer number (3028430499822).

Almost surely, 2^{12113311112323} is an apocalyptic number.

12113311112323 is a deficient number, since it is larger than the sum of its proper divisors (410886965).

12113311112323 is an equidigital number, since it uses as much as digits as its factorization.

12113311112323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 410886964.

The product of its digits is 648, while the sum is 25.

Adding to 12113311112323 its reverse (32321111331121), we get a palindrome (44434422443444).

The spelling of 12113311112323 in words is "twelve trillion, one hundred thirteen billion, three hundred eleven million, one hundred twelve thousand, three hundred twenty-three".