13453364543 has 4 divisors (see below), whose sum is σ = 13453908000. Its totient is φ = 13452821088.

The previous prime is 13453364537. The next prime is 13453364557. The reversal of 13453364543 is 34546335431.

13453364543 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34546335431 = 59 ⋅585531109.

It is a cyclic number.

It is not a de Polignac number, because 13453364543 - 2²⁶ = 13386255679 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 13453364543.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13453364503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 232730 + ... + 284727.

It is an arithmetic number, because the mean of its divisors is an integer number (3363477000).

Almost surely, 2^13453364543 is an apocalyptic number.

13453364543 is a deficient number, since it is larger than the sum of its proper divisors (543457).

13453364543 is an equidigital number, since it uses as much as digits as its factorization.

13453364543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 543456.

The product of its digits is 777600, while the sum is 41.

Adding to 13453364543 its reverse (34546335431), we get a palindrome (47999699974).

The spelling of 13453364543 in words is "thirteen billion, four hundred fifty-three million, three hundred sixty-four thousand, five hundred forty-three".