13142452533543 has 12 divisors (see below), whose sum is σ = 18983777394400. Its totient is φ = 8761526631936.

The previous prime is 13142452533467. The next prime is 13142452533641. The reversal of 13142452533543 is 34533525424131.

13142452533543 is a `hidden beast` number, since 1 + 3 + 1 + 4 + 2 + 4 + 52 + 53 + 3 + 543 = 666.

It is not a de Polignac number, because 13142452533543 - 2³³ = 13133862598951 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 (13142452533143) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8261146 + ... + 9722727.

Almost surely, 2^{13142452533543} is an apocalyptic number.

13142452533543 is a deficient number, since it is larger than the sum of its proper divisors (5841324860857).

13142452533543 is a wasteful number, since it uses less digits than its factorization.

13142452533543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18065078 (or 18065075 counting only the distinct ones).

The product of its digits is 2592000, while the sum is 45.

Adding to 13142452533543 its reverse (34533525424131), we get a palindrome (47675977957674).

The spelling of 13142452533543 in words is "thirteen trillion, one hundred forty-two billion, four hundred fifty-two million, five hundred thirty-three thousand, five hundred forty-three".