13232421344123 has 16 divisors (see below), whose sum is σ = 13806083944800. Its totient is φ = 12672794449920.

The previous prime is 13232421344101. The next prime is 13232421344173. The reversal of 13232421344123 is 32144312423231.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 13232421344123 - 2²⁶ = 13232354235259 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13232421344173) 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, 12537086 + ... + 13551507.

It is an arithmetic number, because the mean of its divisors is an integer number (862880246550).

Almost surely, 2^{13232421344123} is an apocalyptic number.

13232421344123 is a deficient number, since it is larger than the sum of its proper divisors (573662600677).

13232421344123 is a wasteful number, since it uses less digits than its factorization.

13232421344123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26088862.

The product of its digits is 82944, while the sum is 35.

Adding to 13232421344123 its reverse (32144312423231), we get a palindrome (45376733767354).

The spelling of 13232421344123 in words is "thirteen trillion, two hundred thirty-two billion, four hundred twenty-one million, three hundred forty-four thousand, one hundred twenty-three".