13134243241 has 4 divisors (see below), whose sum is σ = 15010563712. Its totient is φ = 11257922772.

The previous prime is 13134243229. The next prime is 13134243247. The reversal of 13134243241 is 14234243131.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13134243241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13134243247) 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, 938160225 + ... + 938160238.

It is an arithmetic number, because the mean of its divisors is an integer number (3752640928).

Almost surely, 2^13134243241 is an apocalyptic number.

It is an amenable number.

13134243241 is a deficient number, since it is larger than the sum of its proper divisors (1876320471).

13134243241 is an equidigital number, since it uses as much as digits as its factorization.

13134243241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1876320470.

The product of its digits is 6912, while the sum is 28.

Adding to 13134243241 its reverse (14234243131), we get a palindrome (27368486372).

The spelling of 13134243241 in words is "thirteen billion, one hundred thirty-four million, two hundred forty-three thousand, two hundred forty-one".