13317532 has 12 divisors (see below), whose sum is σ = 23342256. Its totient is φ = 6648320.

The previous prime is 13317503. The next prime is 13317533. The reversal of 13317532 is 23571331.

It is a junction number, because it is equal to n+sod(n) for n = 13317497 and 13317506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13317533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 732 + ... + 5212.

It is an arithmetic number, because the mean of its divisors is an integer number (1945188).

Almost surely, 2^13317532 is an apocalyptic number.

It is an amenable number.

13317532 is a deficient number, since it is larger than the sum of its proper divisors (10024724).

13317532 is a wasteful number, since it uses less digits than its factorization.

13317532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5228 (or 5226 counting only the distinct ones).

The product of its digits is 1890, while the sum is 25.

The square root of 13317532 is about 3649.3193885984. The cubic root of 13317532 is about 237.0325105099.

Adding to 13317532 its reverse (23571331), we get a palindrome (36888863).

The spelling of 13317532 in words is "thirteen million, three hundred seventeen thousand, five hundred thirty-two".