13541432343 has 4 divisors (see below), whose sum is σ = 18055243128. Its totient is φ = 9027621560.

The previous prime is 13541432341. The next prime is 13541432353. The reversal of 13541432343 is 34323414531.

13541432343 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 13541432343 - 2¹ = 13541432341 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13541432341) 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, 2256905388 + ... + 2256905393.

It is an arithmetic number, because the mean of its divisors is an integer number (4513810782).

Almost surely, 2^13541432343 is an apocalyptic number.

13541432343 is a deficient number, since it is larger than the sum of its proper divisors (4513810785).

13541432343 is an equidigital number, since it uses as much as digits as its factorization.

13541432343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4513810784.

The product of its digits is 51840, while the sum is 33.

Adding to 13541432343 its reverse (34323414531), we get a palindrome (47864846874).

The spelling of 13541432343 in words is "thirteen billion, five hundred forty-one million, four hundred thirty-two thousand, three hundred forty-three".