13424120343 has 6 divisors (see below), whose sum is σ = 19390396064. Its totient is φ = 8949413556.

The previous prime is 13424120299. The next prime is 13424120441. The reversal of 13424120343 is 34302142431.

It is not a de Polignac number, because 13424120343 - 2³⁰ = 12350378519 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13424120443) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 745784455 + ... + 745784472.

Almost surely, 2^13424120343 is an apocalyptic number.

13424120343 is a deficient number, since it is larger than the sum of its proper divisors (5966275721).

13424120343 is a wasteful number, since it uses less digits than its factorization.

13424120343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1491568933 (or 1491568930 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 13424120343 its reverse (34302142431), we get a palindrome (47726262774).

The spelling of 13424120343 in words is "thirteen billion, four hundred twenty-four million, one hundred twenty thousand, three hundred forty-three".