13243424424 has 32 divisors (see below), whose sum is σ = 33119694720. Its totient is φ = 4412990336.

The previous prime is 13243424423. The next prime is 13243424443. The reversal of 13243424424 is 42442434231.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (13243424423) 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, 18717 + ... + 163820.

It is an arithmetic number, because the mean of its divisors is an integer number (1034990460).

Almost surely, 2^13243424424 is an apocalyptic number.

It is an amenable number.

13243424424 is an abundant number, since it is smaller than the sum of its proper divisors (19876270296).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13243424424 is a wasteful number, since it uses less digits than its factorization.

13243424424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185569 (or 185565 counting only the distinct ones).

The product of its digits is 73728, while the sum is 33.

Adding to 13243424424 its reverse (42442434231), we get a palindrome (55685858655).

The spelling of 13243424424 in words is "thirteen billion, two hundred forty-three million, four hundred twenty-four thousand, four hundred twenty-four".