13243322 has 16 divisors (see below), whose sum is σ = 20456712. Its totient is φ = 6427200.

The previous prime is 13243319. The next prime is 13243327. The reversal of 13243322 is 22334231.

13243322 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 4 ways, for example, as 12952801 + 290521 = 3599^2 + 539^2 .

It is a junction number, because it is equal to n+sod(n) for n = 13243294 and 13243303.

It is not an unprimeable number, because it can be changed into a prime (13243327) 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, 10088 + ... + 11324.

Almost surely, 2^13243322 is an apocalyptic number.

13243322 is a deficient number, since it is larger than the sum of its proper divisors (7213390).

13243322 is a wasteful number, since it uses less digits than its factorization.

13243322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1393.

The product of its digits is 864, while the sum is 20.

The square root of 13243322 is about 3639.1375351861. The cubic root of 13243322 is about 236.5914138403.

Adding to 13243322 its reverse (22334231), we get a palindrome (35577553).

Subtracting 13243322 from its reverse (22334231), we obtain a palindrome (9090909).

The spelling of 13243322 in words is "thirteen million, two hundred forty-three thousand, three hundred twenty-two".