13143322241 has 4 divisors (see below), whose sum is σ = 15020939712. Its totient is φ = 11265704772.

The previous prime is 13143322211. The next prime is 13143322243. The reversal of 13143322241 is 14222334131.

13143322241 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, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 13143322241 - 2²⁶ = 13076213377 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13143322241.

It is not an unprimeable number, because it can be changed into a prime (13143322243) 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, 938808725 + ... + 938808738.

It is an arithmetic number, because the mean of its divisors is an integer number (3755234928).

Almost surely, 2^13143322241 is an apocalyptic number.

It is an amenable number.

13143322241 is a deficient number, since it is larger than the sum of its proper divisors (1877617471).

13143322241 is an equidigital number, since it uses as much as digits as its factorization.

13143322241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1877617470.

The product of its digits is 3456, while the sum is 26.

Adding to 13143322241 its reverse (14222334131), we get a palindrome (27365656372).

The spelling of 13143322241 in words is "thirteen billion, one hundred forty-three million, three hundred twenty-two thousand, two hundred forty-one".