13331032 has 64 divisors (see below), whose sum is σ = 30159360. Its totient is φ = 5443200.

The previous prime is 13331011. The next prime is 13331047. The reversal of 13331032 is 23013331.

13331032 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 13330997 and 13331015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49057 + ... + 49327.

It is an arithmetic number, because the mean of its divisors is an integer number (471240).

Almost surely, 2^13331032 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 13331032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15079680).

13331032 is an abundant number, since it is smaller than the sum of its proper divisors (16828328).

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

13331032 is a wasteful number, since it uses less digits than its factorization.

13331032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344 (or 340 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 16.

The square root of 13331032 is about 3651.1685800576. The cubic root of 13331032 is about 237.1125768525.

Adding to 13331032 its reverse (23013331), we get a palindrome (36344363).

The spelling of 13331032 in words is "thirteen million, three hundred thirty-one thousand, thirty-two".