13204342441 has 2 divisors, whose sum is σ = 13204342442. Its totient is φ = 13204342440.

The previous prime is 13204342421. The next prime is 13204342447. The reversal of 13204342441 is 14424340231.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13198563225 + 5779216 = 114885^2 + 2404^2 .

It is a cyclic number.

It is not a de Polignac number, because 13204342441 - 2⁷ = 13204342313 is a prime.

It is not a weakly prime, because it can be changed into another prime (13204342447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6602171220 + 6602171221.

It is an arithmetic number, because the mean of its divisors is an integer number (6602171221).

Almost surely, 2^13204342441 is an apocalyptic number.

It is an amenable number.

13204342441 is a deficient number, since it is larger than the sum of its proper divisors (1).

13204342441 is an equidigital number, since it uses as much as digits as its factorization.

13204342441 is an evil number, because the sum of its binary digits is even.

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

Adding to 13204342441 its reverse (14424340231), we get a palindrome (27628682672).

The spelling of 13204342441 in words is "thirteen billion, two hundred four million, three hundred forty-two thousand, four hundred forty-one".