13223142424 has 8 divisors (see below), whose sum is σ = 24793392060. Its totient is φ = 6611571208.

The previous prime is 13223142407. The next prime is 13223142467. The reversal of 13223142424 is 42424132231.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 13223142392 and 13223142401.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 826446394 + ... + 826446409.

Almost surely, 2^13223142424 is an apocalyptic number.

It is an amenable number.

13223142424 is a deficient number, since it is larger than the sum of its proper divisors (11570249636).

13223142424 is a wasteful number, since it uses less digits than its factorization.

13223142424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1652892809 (or 1652892805 counting only the distinct ones).

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

Adding to 13223142424 its reverse (42424132231), we get a palindrome (55647274655).

The spelling of 13223142424 in words is "thirteen billion, two hundred twenty-three million, one hundred forty-two thousand, four hundred twenty-four".