13213162 has 4 divisors (see below), whose sum is σ = 19819746. Its totient is φ = 6606580.

The previous prime is 13213159. The next prime is 13213229. The reversal of 13213162 is 26131231.

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

It can be written as a sum of positive squares in only one way, i.e., 6817321 + 6395841 = 2611^2 + 2529^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3303289 + ... + 3303292.

Almost surely, 2^13213162 is an apocalyptic number.

13213162 is a deficient number, since it is larger than the sum of its proper divisors (6606584).

13213162 is an equidigital number, since it uses as much as digits as its factorization.

13213162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6606583.

The product of its digits is 216, while the sum is 19.

The square root of 13213162 is about 3634.9913342400. The cubic root of 13213162 is about 236.4116749320.

Adding to 13213162 its reverse (26131231), we get a palindrome (39344393).

The spelling of 13213162 in words is "thirteen million, two hundred thirteen thousand, one hundred sixty-two".