13132232 has 16 divisors (see below), whose sum is σ = 24707760. Its totient is φ = 6543504.

The previous prime is 13132219. The next prime is 13132237. The reversal of 13132232 is 23223131.

It is a self number, because there is not a number n which added to its sum of digits gives 13132232.

It is not an unprimeable number, because it can be changed into a prime (13132237) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 218 + ... + 5129.

It is an arithmetic number, because the mean of its divisors is an integer number (1544235).

Almost surely, 2^13132232 is an apocalyptic number.

It is an amenable number.

13132232 is a deficient number, since it is larger than the sum of its proper divisors (11575528).

13132232 is a wasteful number, since it uses less digits than its factorization.

13132232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5660 (or 5656 counting only the distinct ones).

The product of its digits is 216, while the sum is 17.

The square root of 13132232 is about 3623.8421599181. The cubic root of 13132232 is about 235.9280159660.

Adding to 13132232 its reverse (23223131), we get a palindrome (36355363).

The spelling of 13132232 in words is "thirteen million, one hundred thirty-two thousand, two hundred thirty-two".