13223431124 has 24 divisors (see below), whose sum is σ = 24194661120. Its totient is φ = 6311802464.

The previous prime is 13223431103. The next prime is 13223431127. The reversal of 13223431124 is 42113432231.

It is a junction number, because it is equal to n+sod(n) for n = 13223431093 and 13223431102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13223431127) 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, 94364 + ... + 188019.

It is an arithmetic number, because the mean of its divisors is an integer number (1008110880).

Almost surely, 2^13223431124 is an apocalyptic number.

It is an amenable number.

13223431124 is a deficient number, since it is larger than the sum of its proper divisors (10971229996).

13223431124 is a wasteful number, since it uses less digits than its factorization.

13223431124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282919 (or 282917 counting only the distinct ones).

The product of its digits is 3456, while the sum is 26.

Adding to 13223431124 its reverse (42113432231), we get a palindrome (55336863355).

The spelling of 13223431124 in words is "thirteen billion, two hundred twenty-three million, four hundred thirty-one thousand, one hundred twenty-four".