13263338 has 16 divisors (see below), whose sum is σ = 21906720. Its totient is φ = 5972400.

The previous prime is 13263337. The next prime is 13263343. The reversal of 13263338 is 83336231.

13263338 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×13263338² = 351832269804488, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 13263338.

It is not an unprimeable number, because it can be changed into a prime (13263331) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 368 + ... + 5163.

It is an arithmetic number, because the mean of its divisors is an integer number (1369170).

Almost surely, 2^13263338 is an apocalyptic number.

13263338 is a deficient number, since it is larger than the sum of its proper divisors (8643382).

13263338 is a wasteful number, since it uses less digits than its factorization.

13263338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5653.

The product of its digits is 7776, while the sum is 29.

The square root of 13263338 is about 3641.8865990033. The cubic root of 13263338 is about 236.7105488512.

Adding to 13263338 its reverse (83336231), we get a palindrome (96599569).

It can be divided in two parts, 1326 and 3338, that added together give a palindrome (4664).

The spelling of 13263338 in words is "thirteen million, two hundred sixty-three thousand, three hundred thirty-eight".