130320032 has 24 divisors (see below), whose sum is σ = 264845952. Its totient is φ = 63057600.

The previous prime is 130320013. The next prime is 130320037. The reversal of 130320032 is 230023031.

130320032 is digitally balanced in base 3, 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 = 130319989 and 130320016.

It is not an unprimeable number, because it can be changed into a prime (130320037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64694 + ... + 66677.

It is an arithmetic number, because the mean of its divisors is an integer number (11035248).

Almost surely, 2^130320032 is an apocalyptic number.

It is an amenable number.

130320032 is an abundant number, since it is smaller than the sum of its proper divisors (134525920).

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

130320032 is a wasteful number, since it uses less digits than its factorization.

130320032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131412 (or 131404 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 14.

The square root of 130320032 is about 11415.7799558331. The cubic root of 130320032 is about 506.9950579628.

Adding to 130320032 its reverse (230023031), we get a palindrome (360343063).

The spelling of 130320032 in words is "one hundred thirty million, three hundred twenty thousand, thirty-two".