13113332 has 6 divisors (see below), whose sum is σ = 22948338. Its totient is φ = 6556664.

The previous prime is 13113319. The next prime is 13113337. The reversal of 13113332 is 23331131.

13113332 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 10784656 + 2328676 = 3284^2 + 1526^2 .

It is a super-2 number, since 2×13113332² = 343918952284448, 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 13113332.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13113337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1639163 + ... + 1639170.

It is an arithmetic number, because the mean of its divisors is an integer number (3824723).

Almost surely, 2^13113332 is an apocalyptic number.

It is an amenable number.

13113332 is a deficient number, since it is larger than the sum of its proper divisors (9835006).

13113332 is a wasteful number, since it uses less digits than its factorization.

13113332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3278337 (or 3278335 counting only the distinct ones).

The product of its digits is 162, while the sum is 17.

The square root of 13113332 is about 3621.2334915053. The cubic root of 13113332 is about 235.8147785419.

Adding to 13113332 its reverse (23331131), we get a palindrome (36444463).

The spelling of 13113332 in words is "thirteen million, one hundred thirteen thousand, three hundred thirty-two".