13323144424 has 16 divisors (see below), whose sum is σ = 25561847520. Its totient is φ = 6506651760.

The previous prime is 13323144343. The next prime is 13323144449. The reversal of 13323144424 is 42444132331.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19364692 + ... + 19365379.

It is an arithmetic number, because the mean of its divisors is an integer number (1597615470).

Almost surely, 2^13323144424 is an apocalyptic number.

It is an amenable number.

13323144424 is a deficient number, since it is larger than the sum of its proper divisors (12238703096).

13323144424 is a wasteful number, since it uses less digits than its factorization.

13323144424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38730120 (or 38730116 counting only the distinct ones).

The product of its digits is 27648, while the sum is 31.

Adding to 13323144424 its reverse (42444132331), we get a palindrome (55767276755).

The spelling of 13323144424 in words is "thirteen billion, three hundred twenty-three million, one hundred forty-four thousand, four hundred twenty-four".