13333163 has 6 divisors (see below), whose sum is σ = 13496004. Its totient is φ = 13171136.

The previous prime is 13333153. The next prime is 13333171. The reversal of 13333163 is 36133331.

It is not a de Polignac number, because 13333163 - 2⁴ = 13333147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13333153) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 37595 + ... + 37947.

It is an arithmetic number, because the mean of its divisors is an integer number (2249334).

Almost surely, 2^13333163 is an apocalyptic number.

13333163 is a deficient number, since it is larger than the sum of its proper divisors (162841).

13333163 is an frugal number, since it uses more digits than its factorization.

13333163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 813 (or 460 counting only the distinct ones).

The product of its digits is 1458, while the sum is 23.

The square root of 13333163 is about 3651.4603927744. The cubic root of 13333163 is about 237.1252105325.

Adding to 13333163 its reverse (36133331), we get a palindrome (49466494).

The spelling of 13333163 in words is "thirteen million, three hundred thirty-three thousand, one hundred sixty-three".