130304303 has 8 divisors (see below), whose sum is σ = 138743280. Its totient is φ = 121951360.

The previous prime is 130304281. The next prime is 130304329. The reversal of 130304303 is 303403031.

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 130304303 - 2¹⁰ = 130303279 is a prime.

It is a super-2 number, since 2×130304303² = 33958422760631618, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130304353) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18368 + ... + 24453.

It is an arithmetic number, because the mean of its divisors is an integer number (17342910).

Almost surely, 2^130304303 is an apocalyptic number.

130304303 is a deficient number, since it is larger than the sum of its proper divisors (8438977).

130304303 is a wasteful number, since it uses less digits than its factorization.

130304303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43017.

The product of its (nonzero) digits is 324, while the sum is 17.

The square root of 130304303 is about 11415.0910202241. The cubic root of 130304303 is about 506.9746598552.

Adding to 130304303 its reverse (303403031), we get a palindrome (433707334).

The spelling of 130304303 in words is "one hundred thirty million, three hundred four thousand, three hundred three".