13531330424 has 16 divisors (see below), whose sum is σ = 25608360600. Its totient is φ = 6702434272.

The previous prime is 13531330403. The next prime is 13531330427. The reversal of 13531330424 is 42403313531.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13531330427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7902959 + ... + 7904670.

Almost surely, 2^13531330424 is an apocalyptic number.

It is an amenable number.

13531330424 is a deficient number, since it is larger than the sum of its proper divisors (12077030176).

13531330424 is a wasteful number, since it uses less digits than its factorization.

13531330424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15807742 (or 15807738 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 29.

Adding to 13531330424 its reverse (42403313531), we get a palindrome (55934643955).

The spelling of 13531330424 in words is "thirteen billion, five hundred thirty-one million, three hundred thirty thousand, four hundred twenty-four".