13424505330443 has 4 divisors (see below), whose sum is σ = 13426580542560. Its totient is φ = 13422430118328.

The previous prime is 13424505330433. The next prime is 13424505330487. The reversal of 13424505330443 is 34403350542431.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13424505330443 - 2⁴ = 13424505330427 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13424505330443.

It is not an unprimeable number, because it can be changed into a prime (13424505330433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1037596355 + ... + 1037609292.

It is an arithmetic number, because the mean of its divisors is an integer number (3356645135640).

Almost surely, 2^{13424505330443} is an apocalyptic number.

13424505330443 is a deficient number, since it is larger than the sum of its proper divisors (2075212117).

13424505330443 is an equidigital number, since it uses as much as digits as its factorization.

13424505330443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2075212116.

The product of its (nonzero) digits is 1036800, while the sum is 41.

Adding to 13424505330443 its reverse (34403350542431), we get a palindrome (47827855872874).

The spelling of 13424505330443 in words is "thirteen trillion, four hundred twenty-four billion, five hundred five million, three hundred thirty thousand, four hundred forty-three".