13223144624 has 20 divisors (see below), whose sum is σ = 25873507680. Its totient is φ = 6546110400.

The previous prime is 13223144611. The next prime is 13223144653. The reversal of 13223144624 is 42644132231.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4089704 + ... + 4092935.

It is an arithmetic number, because the mean of its divisors is an integer number (1293675384).

Almost surely, 2^13223144624 is an apocalyptic number.

It is an amenable number.

13223144624 is a deficient number, since it is larger than the sum of its proper divisors (12650363056).

13223144624 is a wasteful number, since it uses less digits than its factorization.

13223144624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8182748 (or 8182742 counting only the distinct ones).

The product of its digits is 27648, while the sum is 32.

Adding to 13223144624 its reverse (42644132231), we get a palindrome (55867276855).

The spelling of 13223144624 in words is "thirteen billion, two hundred twenty-three million, one hundred forty-four thousand, six hundred twenty-four".