13232313449 has 2 divisors, whose sum is σ = 13232313450. Its totient is φ = 13232313448.

The previous prime is 13232313427. The next prime is 13232313463. The reversal of 13232313449 is 94431323231.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7011047824 + 6221265625 = 83732^2 + 78875^2 .

It is a cyclic number.

It is not a de Polignac number, because 13232313449 - 2¹² = 13232309353 is a prime.

It is not a weakly prime, because it can be changed into another prime (13232313499) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6616156724 + 6616156725.

It is an arithmetic number, because the mean of its divisors is an integer number (6616156725).

Almost surely, 2^13232313449 is an apocalyptic number.

It is an amenable number.

13232313449 is a deficient number, since it is larger than the sum of its proper divisors (1).

13232313449 is an equidigital number, since it uses as much as digits as its factorization.

13232313449 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 46656, while the sum is 35.

The spelling of 13232313449 in words is "thirteen billion, two hundred thirty-two million, three hundred thirteen thousand, four hundred forty-nine".