13320434310443 has 8 divisors (see below), whose sum is σ = 14356812542688. Its totient is φ = 12285731712384.

The previous prime is 13320434310283. The next prime is 13320434310451. The reversal of 13320434310443 is 34401343402331.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13320434310443 - 2²⁰ = 13320433261867 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13320434316443) 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 7 ways as a sum of consecutive naturals, for example, 418892030 + ... + 418923827.

It is an arithmetic number, because the mean of its divisors is an integer number (1794601567836).

Almost surely, 2^{13320434310443} is an apocalyptic number.

13320434310443 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

13320434310443 is a deficient number, since it is larger than the sum of its proper divisors (1036378232245).

13320434310443 is a wasteful number, since it uses less digits than its factorization.

13320434310443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 837817093.

The product of its (nonzero) digits is 124416, while the sum is 35.

Adding to 13320434310443 its reverse (34401343402331), we get a palindrome (47721777712774).

The spelling of 13320434310443 in words is "thirteen trillion, three hundred twenty billion, four hundred thirty-four million, three hundred ten thousand, four hundred forty-three".