13301021243 has 2 divisors, whose sum is σ = 13301021244. Its totient is φ = 13301021242.

The previous prime is 13301021207. The next prime is 13301021309. The reversal of 13301021243 is 34212010331.

It is a weak prime.

It is an emirp because it is prime and its reverse (34212010331) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13301021243 - 2¹⁴ = 13301004859 is a prime.

It is a super-2 number, since 2×13301021243² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (13301021743) 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, 6650510621 + 6650510622.

It is an arithmetic number, because the mean of its divisors is an integer number (6650510622).

Almost surely, 2^13301021243 is an apocalyptic number.

13301021243 is a deficient number, since it is larger than the sum of its proper divisors (1).

13301021243 is an equidigital number, since it uses as much as digits as its factorization.

13301021243 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 13301021243 its reverse (34212010331), we get a palindrome (47513031574).

The spelling of 13301021243 in words is "thirteen billion, three hundred one million, twenty-one thousand, two hundred forty-three".