13322243513 has 2 divisors, whose sum is σ = 13322243514. Its totient is φ = 13322243512.

The previous prime is 13322243507. The next prime is 13322243567. The reversal of 13322243513 is 31534222331.

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., 12318114169 + 1004129344 = 110987^2 + 31688^2 .

It is a cyclic number.

It is not a de Polignac number, because 13322243513 - 2⁶ = 13322243449 is a prime.

It is not a weakly prime, because it can be changed into another prime (13322243573) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6661121756 + 6661121757.

It is an arithmetic number, because the mean of its divisors is an integer number (6661121757).

Almost surely, 2^13322243513 is an apocalyptic number.

It is an amenable number.

13322243513 is a deficient number, since it is larger than the sum of its proper divisors (1).

13322243513 is an equidigital number, since it uses as much as digits as its factorization.

13322243513 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12960, while the sum is 29.

Adding to 13322243513 its reverse (31534222331), we get a palindrome (44856465844).

The spelling of 13322243513 in words is "thirteen billion, three hundred twenty-two million, two hundred forty-three thousand, five hundred thirteen".