12113133223 has 16 divisors (see below), whose sum is σ = 12851193856. Its totient is φ = 11397244320.

The previous prime is 12113133191. The next prime is 12113133259. The reversal of 12113133223 is 32233131121.

It is a cyclic number.

It is not a de Polignac number, because 12113133223 - 2⁵ = 12113133191 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12113133194 and 12113133203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12113134223) 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, 2042140 + ... + 2048062.

It is an arithmetic number, because the mean of its divisors is an integer number (803199616).

Almost surely, 2^12113133223 is an apocalyptic number.

12113133223 is a deficient number, since it is larger than the sum of its proper divisors (738060633).

12113133223 is a wasteful number, since it uses less digits than its factorization.

12113133223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7774.

The product of its digits is 648, while the sum is 22.

Adding to 12113133223 its reverse (32233131121), we get a palindrome (44346264344).

The spelling of 12113133223 in words is "twelve billion, one hundred thirteen million, one hundred thirty-three thousand, two hundred twenty-three".