13241404243 has 4 divisors (see below), whose sum is σ = 13241839248. Its totient is φ = 13240969240.

The previous prime is 13241404237. The next prime is 13241404259. The reversal of 13241404243 is 34240414231.

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 13241404243 - 2³³ = 4651469651 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13241404223) 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, 168103 + ... + 233968.

It is an arithmetic number, because the mean of its divisors is an integer number (3310459812).

Almost surely, 2^13241404243 is an apocalyptic number.

13241404243 is a deficient number, since it is larger than the sum of its proper divisors (435005).

13241404243 is an equidigital number, since it uses as much as digits as its factorization.

13241404243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 435004.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 13241404243 its reverse (34240414231), we get a palindrome (47481818474).

The spelling of 13241404243 in words is "thirteen billion, two hundred forty-one million, four hundred four thousand, two hundred forty-three".