13112011232123 has 8 divisors (see below), whose sum is σ = 13431923215200. Its totient is φ = 12792104336320.

The previous prime is 13112011232107. The next prime is 13112011232143. The reversal of 13112011232123 is 32123211021131.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13112011232123 - 2⁴ = 13112011232107 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13112011232143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4233053 + ... + 6644001.

It is an arithmetic number, because the mean of its divisors is an integer number (1678990401900).

Almost surely, 2^{13112011232123} is an apocalyptic number.

13112011232123 is a deficient number, since it is larger than the sum of its proper divisors (319911983077).

13112011232123 is a wasteful number, since it uses less digits than its factorization.

13112011232123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2543637.

The product of its (nonzero) digits is 432, while the sum is 23.

Adding to 13112011232123 its reverse (32123211021131), we get a palindrome (45235222253254).

The spelling of 13112011232123 in words is "thirteen trillion, one hundred twelve billion, eleven million, two hundred thirty-two thousand, one hundred twenty-three".