12112231033223 has 32 divisors (see below), whose sum is σ = 12532302720000. Its totient is φ = 11698628647680.

The previous prime is 12112231033121. The next prime is 12112231033229. The reversal of 12112231033223 is 32233013221121.

It is a cyclic number.

It is not a de Polignac number, because 12112231033223 - 2¹² = 12112231029127 is a prime.

It is a super-2 number, since 2×12112231033223² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12112231033192 and 12112231033201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12112231033229) 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 31 ways as a sum of consecutive naturals, for example, 4195437086 + ... + 4195439972.

It is an arithmetic number, because the mean of its divisors is an integer number (391634460000).

Almost surely, 2^{12112231033223} is an apocalyptic number.

12112231033223 is a deficient number, since it is larger than the sum of its proper divisors (420071686777).

12112231033223 is a wasteful number, since it uses less digits than its factorization.

12112231033223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4895.

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 12112231033223 its reverse (32233013221121), we get a palindrome (44345244254344).

The spelling of 12112231033223 in words is "twelve trillion, one hundred twelve billion, two hundred thirty-one million, thirty-three thousand, two hundred twenty-three".