13243424342 has 16 divisors (see below), whose sum is σ = 20336279040. Its totient is φ = 6465338088.

The previous prime is 13243424239. The next prime is 13243424351. The reversal of 13243424342 is 24342434231.

It is a junction number, because it is equal to n+sod(n) for n = 13243424299 and 13243424308.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 128738 + ... + 207509.

It is an arithmetic number, because the mean of its divisors is an integer number (1271017440).

Almost surely, 2^13243424342 is an apocalyptic number.

13243424342 is a deficient number, since it is larger than the sum of its proper divisors (7092854698).

13243424342 is a wasteful number, since it uses less digits than its factorization.

13243424342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 336715.

The product of its digits is 55296, while the sum is 32.

Adding to 13243424342 its reverse (24342434231), we get a palindrome (37585858573).

The spelling of 13243424342 in words is "thirteen billion, two hundred forty-three million, four hundred twenty-four thousand, three hundred forty-two".