13443310241 has 2 divisors, whose sum is σ = 13443310242. Its totient is φ = 13443310240.

The previous prime is 13443310163. The next prime is 13443310261. The reversal of 13443310241 is 14201334431.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8724307216 + 4719003025 = 93404^2 + 68695^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13443310241 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 13443310241.

It is not a weakly prime, because it can be changed into another prime (13443310261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6721655120 + 6721655121.

It is an arithmetic number, because the mean of its divisors is an integer number (6721655121).

Almost surely, 2^13443310241 is an apocalyptic number.

It is an amenable number.

13443310241 is a deficient number, since it is larger than the sum of its proper divisors (1).

13443310241 is an equidigital number, since it uses as much as digits as its factorization.

13443310241 is an evil number, because the sum of its binary digits is even.

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

Adding to 13443310241 its reverse (14201334431), we get a palindrome (27644644672).

The spelling of 13443310241 in words is "thirteen billion, four hundred forty-three million, three hundred ten thousand, two hundred forty-one".