13132042243 has 4 divisors (see below), whose sum is σ = 13132639728. Its totient is φ = 13131444760.

The previous prime is 13132042201. The next prime is 13132042271. The reversal of 13132042243 is 34224023131.

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 13132042243 - 2¹³ = 13132034051 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13132048243) 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, 264463 + ... + 310168.

It is an arithmetic number, because the mean of its divisors is an integer number (3283159932).

Almost surely, 2^13132042243 is an apocalyptic number.

13132042243 is a deficient number, since it is larger than the sum of its proper divisors (597485).

13132042243 is an equidigital number, since it uses as much as digits as its factorization.

13132042243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 597484.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 13132042243 its reverse (34224023131), we get a palindrome (47356065374).

The spelling of 13132042243 in words is "thirteen billion, one hundred thirty-two million, forty-two thousand, two hundred forty-three".