13345636002043 has 4 divisors (see below), whose sum is σ = 13671139319208. Its totient is φ = 13020132684880.

The previous prime is 13345636002029. The next prime is 13345636002073. The reversal of 13345636002043 is 34020063654331.

13345636002043 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.

It is a cyclic number.

It is not a de Polignac number, because 13345636002043 - 2¹⁷ = 13345635870971 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13345636001987 and 13345636002005.

It is not an unprimeable number, because it can be changed into a prime (13345636002073) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 162751658521 + ... + 162751658602.

It is an arithmetic number, because the mean of its divisors is an integer number (3417784829802).

Almost surely, 2^{13345636002043} is an apocalyptic number.

13345636002043 is a deficient number, since it is larger than the sum of its proper divisors (325503317165).

13345636002043 is an equidigital number, since it uses as much as digits as its factorization.

13345636002043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325503317164.

The product of its (nonzero) digits is 466560, while the sum is 40.

Adding to 13345636002043 its reverse (34020063654331), we get a palindrome (47365699656374).

The spelling of 13345636002043 in words is "thirteen trillion, three hundred forty-five billion, six hundred thirty-six million, two thousand, forty-three".