130320443 has 8 divisors (see below), whose sum is σ = 142501296. Its totient is φ = 118195200.

The previous prime is 130320431. The next prime is 130320451. The reversal of 130320443 is 344023031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 130320443 - 2²² = 126126139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130320493) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 8918 + ... + 18443.

It is an arithmetic number, because the mean of its divisors is an integer number (17812662).

Almost surely, 2^130320443 is an apocalyptic number.

130320443 is a deficient number, since it is larger than the sum of its proper divisors (12180853).

130320443 is a wasteful number, since it uses less digits than its factorization.

130320443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27805.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 130320443 is about 11415.7979572170. The cubic root of 130320443 is about 506.9955909450.

Adding to 130320443 its reverse (344023031), we get a palindrome (474343474).

The spelling of 130320443 in words is "one hundred thirty million, three hundred twenty thousand, four hundred forty-three".