13102232 has 48 divisors (see below), whose sum is σ = 29053080. Its totient is φ = 5491200.

The previous prime is 13102217. The next prime is 13102241. The reversal of 13102232 is 23220131.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 14432 + ... + 15312.

Almost surely, 2^13102232 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13102232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14526540).

13102232 is an abundant number, since it is smaller than the sum of its proper divisors (15950848).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13102232 is a wasteful number, since it uses less digits than its factorization.

13102232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 924 (or 907 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 13102232 is about 3619.7005401000. The cubic root of 13102232 is about 235.7482233001.

Adding to 13102232 its reverse (23220131), we get a palindrome (36322363).

The spelling of 13102232 in words is "thirteen million, one hundred two thousand, two hundred thirty-two".