13322163 has 4 divisors (see below), whose sum is σ = 17762888. Its totient is φ = 8881440.

The previous prime is 13322147. The next prime is 13322167. The reversal of 13322163 is 36122331.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 13322163 - 2⁴ = 13322147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13322167) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2220358 + ... + 2220363.

It is an arithmetic number, because the mean of its divisors is an integer number (4440722).

Almost surely, 2^13322163 is an apocalyptic number.

13322163 is a deficient number, since it is larger than the sum of its proper divisors (4440725).

13322163 is an equidigital number, since it uses as much as digits as its factorization.

13322163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4440724.

The product of its digits is 648, while the sum is 21.

The square root of 13322163 is about 3649.9538353245. The cubic root of 13322163 is about 237.0599823253.

Adding to 13322163 its reverse (36122331), we get a palindrome (49444494).

The spelling of 13322163 in words is "thirteen million, three hundred twenty-two thousand, one hundred sixty-three".