13331332032 has 28 divisors (see below), whose sum is σ = 35272483176. Its totient is φ = 4443777280.

The previous prime is 13331332009. The next prime is 13331332033. The reversal of 13331332032 is 23023313331.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 13331331993 and 13331332011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13331332033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34716819 + ... + 34717202.

It is an arithmetic number, because the mean of its divisors is an integer number (1259731542).

Almost surely, 2^13331332032 is an apocalyptic number.

13331332032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13331332032 is an abundant number, since it is smaller than the sum of its proper divisors (21941151144).

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

13331332032 is an equidigital number, since it uses as much as digits as its factorization.

13331332032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69434036 (or 69434026 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 24.

Adding to 13331332032 its reverse (23023313331), we get a palindrome (36354645363).

The spelling of 13331332032 in words is "thirteen billion, three hundred thirty-one million, three hundred thirty-two thousand, thirty-two".