13221002341 has 2 divisors, whose sum is σ = 13221002342. Its totient is φ = 13221002340.

The previous prime is 13221002329. The next prime is 13221002401. The reversal of 13221002341 is 14320012231.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8818149025 + 4402853316 = 93905^2 + 66354^2 .

It is a cyclic number.

It is not a de Polignac number, because 13221002341 - 2⁷ = 13221002213 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13221005341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6610501170 + 6610501171.

It is an arithmetic number, because the mean of its divisors is an integer number (6610501171).

Almost surely, 2^13221002341 is an apocalyptic number.

It is an amenable number.

13221002341 is a deficient number, since it is larger than the sum of its proper divisors (1).

13221002341 is an equidigital number, since it uses as much as digits as its factorization.

13221002341 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 13221002341 its reverse (14320012231), we get a palindrome (27541014572).

The spelling of 13221002341 in words is "thirteen billion, two hundred twenty-one million, two thousand, three hundred forty-one".