13342112123 has 4 divisors (see below), whose sum is σ = 13342727328. Its totient is φ = 13341496920.

The previous prime is 13342112117. The next prime is 13342112141. The reversal of 13342112123 is 32121124331.

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 13342112123 - 2¹⁰ = 13342111099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13342118123) 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, 273836 + ... + 318857.

It is an arithmetic number, because the mean of its divisors is an integer number (3335681832).

Almost surely, 2^13342112123 is an apocalyptic number.

13342112123 is a deficient number, since it is larger than the sum of its proper divisors (615205).

13342112123 is an equidigital number, since it uses as much as digits as its factorization.

13342112123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 615204.

The product of its digits is 864, while the sum is 23.

Adding to 13342112123 its reverse (32121124331), we get a palindrome (45463236454).

The spelling of 13342112123 in words is "thirteen billion, three hundred forty-two million, one hundred twelve thousand, one hundred twenty-three".