130321032 has 16 divisors (see below), whose sum is σ = 325802640. Its totient is φ = 43440336.

The previous prime is 130320961. The next prime is 130321033. The reversal of 130321032 is 230123031.

It is not an unprimeable number, because it can be changed into a prime (130321033) 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, 2714998 + ... + 2715045.

It is an arithmetic number, because the mean of its divisors is an integer number (20362665).

Almost surely, 2^130321032 is an apocalyptic number.

130321032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

130321032 is an abundant number, since it is smaller than the sum of its proper divisors (195481608).

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

130321032 is a wasteful number, since it uses less digits than its factorization.

130321032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5430052 (or 5430048 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 130321032 is about 11415.8237547713. The cubic root of 130321032 is about 506.9963547544.

Adding to 130321032 its reverse (230123031), we get a palindrome (360444063).

The spelling of 130321032 in words is "one hundred thirty million, three hundred twenty-one thousand, thirty-two".