13313163 has 4 divisors (see below), whose sum is σ = 17750888. Its totient is φ = 8875440.

The previous prime is 13313161. The next prime is 13313171. The reversal of 13313163 is 36131331.

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

It is not a de Polignac number, because 13313163 - 2¹ = 13313161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13313161) 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 in 3 ways as a sum of consecutive naturals, for example, 2218858 + ... + 2218863.

It is an arithmetic number, because the mean of its divisors is an integer number (4437722).

Almost surely, 2^13313163 is an apocalyptic number.

13313163 is a deficient number, since it is larger than the sum of its proper divisors (4437725).

13313163 is an equidigital number, since it uses as much as digits as its factorization.

13313163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4437724.

The product of its digits is 486, while the sum is 21.

The square root of 13313163 is about 3648.7207347233. The cubic root of 13313163 is about 237.0065870804.

Adding to 13313163 its reverse (36131331), we get a palindrome (49444494).

The spelling of 13313163 in words is "thirteen million, three hundred thirteen thousand, one hundred sixty-three".