13230432244261 has 2 divisors, whose sum is σ = 13230432244262. Its totient is φ = 13230432244260.

The previous prime is 13230432244181. The next prime is 13230432244361. The reversal of 13230432244261 is 16244223403231.

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., 6956564500900 + 6273867743361 = 2637530^2 + 2504769^2 .

It is an emirp because it is prime and its reverse (16244223403231) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13230432244261 - 2²⁹ = 13229895373349 is a prime.

It is a super-2 number, since 2×13230432244261² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 13230432244261.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13230432244361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6615216122130 + 6615216122131.

It is an arithmetic number, because the mean of its divisors is an integer number (6615216122131).

Almost surely, 2^{13230432244261} is an apocalyptic number.

It is an amenable number.

13230432244261 is a deficient number, since it is larger than the sum of its proper divisors (1).

13230432244261 is an equidigital number, since it uses as much as digits as its factorization.

13230432244261 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 165888, while the sum is 37.

Adding to 13230432244261 its reverse (16244223403231), we get a palindrome (29474655647492).

The spelling of 13230432244261 in words is "thirteen trillion, two hundred thirty billion, four hundred thirty-two million, two hundred forty-four thousand, two hundred sixty-one".