13322503 has 2 divisors, whose sum is σ = 13322504. Its totient is φ = 13322502.

The previous prime is 13322501. The next prime is 13322527. The reversal of 13322503 is 30522331.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13322503 - 2¹ = 13322501 is a prime.

Together with 13322501, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13322501) 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, 6661251 + 6661252.

It is an arithmetic number, because the mean of its divisors is an integer number (6661252).

Almost surely, 2^13322503 is an apocalyptic number.

13322503 is a deficient number, since it is larger than the sum of its proper divisors (1).

13322503 is an equidigital number, since it uses as much as digits as its factorization.

13322503 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 540, while the sum is 19.

The square root of 13322503 is about 3650.0004109589. Note that the first 3 decimals coincide. The cubic root of 13322503 is about 237.0619990075.

Adding to 13322503 its reverse (30522331), we get a palindrome (43844834).

The spelling of 13322503 in words is "thirteen million, three hundred twenty-two thousand, five hundred three".