13324322461 has 2 divisors, whose sum is σ = 13324322462. Its totient is φ = 13324322460.

The previous prime is 13324322437. The next prime is 13324322477. The reversal of 13324322461 is 16422342331.

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., 13254916900 + 69405561 = 115130^2 + 8331^2 .

It is an emirp because it is prime and its reverse (16422342331) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13324322461 - 2²¹ = 13322225309 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13324322491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6662161230 + 6662161231.

It is an arithmetic number, because the mean of its divisors is an integer number (6662161231).

Almost surely, 2^13324322461 is an apocalyptic number.

It is an amenable number.

13324322461 is a deficient number, since it is larger than the sum of its proper divisors (1).

13324322461 is an equidigital number, since it uses as much as digits as its factorization.

13324322461 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20736, while the sum is 31.

Adding to 13324322461 its reverse (16422342331), we get a palindrome (29746664792).

The spelling of 13324322461 in words is "thirteen billion, three hundred twenty-four million, three hundred twenty-two thousand, four hundred sixty-one".