13424422123 has 16 divisors (see below), whose sum is σ = 15542959104. Its totient is φ = 11356873920.

The previous prime is 13424422117. The next prime is 13424422153. The reversal of 13424422123 is 32122442431.

It is not a de Polignac number, because 13424422123 - 2⁵ = 13424422091 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13424422091 and 13424422100.

It is not an unprimeable number, because it can be changed into a prime (13424422153) 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, 169911 + ... + 236047.

It is an arithmetic number, because the mean of its divisors is an integer number (971434944).

Almost surely, 2^13424422123 is an apocalyptic number.

13424422123 is a deficient number, since it is larger than the sum of its proper divisors (2118536981).

13424422123 is a wasteful number, since it uses less digits than its factorization.

13424422123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66522.

The product of its digits is 9216, while the sum is 28.

Adding to 13424422123 its reverse (32122442431), we get a palindrome (45546864554).

The spelling of 13424422123 in words is "thirteen billion, four hundred twenty-four million, four hundred twenty-two thousand, one hundred twenty-three".