13322563 has 2 divisors, whose sum is σ = 13322564. Its totient is φ = 13322562.

The previous prime is 13322539. The next prime is 13322593. The reversal of 13322563 is 36522331.

It is a happy number.

13322563 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13322563 - 2⁵ = 13322531 is a prime.

It is not a weakly prime, because it can be changed into another prime (13322503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6661281 + 6661282.

It is an arithmetic number, because the mean of its divisors is an integer number (6661282).

Almost surely, 2^13322563 is an apocalyptic number.

13322563 is a deficient number, since it is larger than the sum of its proper divisors (1).

13322563 is an equidigital number, since it uses as much as digits as its factorization.

13322563 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3240, while the sum is 25.

The square root of 13322563 is about 3650.0086301268. The cubic root of 13322563 is about 237.0623548891.

Adding to 13322563 its reverse (36522331), we get a palindrome (49844894).

The spelling of 13322563 in words is "thirteen million, three hundred twenty-two thousand, five hundred sixty-three".