13331454535543 has 8 divisors (see below), whose sum is σ = 13436317660896. Its totient is φ = 13226998646400.

The previous prime is 13331454535429. The next prime is 13331454535571. The reversal of 13331454535543 is 34553545413331.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13331454535543 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 (13331454535573) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 101743323 + ... + 101874268.

It is an arithmetic number, because the mean of its divisors is an integer number (1679539707612).

Almost surely, 2^{13331454535543} is an apocalyptic number.

13331454535543 is a deficient number, since it is larger than the sum of its proper divisors (104863125353).

13331454535543 is a wasteful number, since it uses less digits than its factorization.

13331454535543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203618105.

The product of its digits is 9720000, while the sum is 49.

Adding to 13331454535543 its reverse (34553545413331), we get a palindrome (47884999948874).

The spelling of 13331454535543 in words is "thirteen trillion, three hundred thirty-one billion, four hundred fifty-four million, five hundred thirty-five thousand, five hundred forty-three".