130302303 has 4 divisors (see below), whose sum is σ = 173736408. Its totient is φ = 86868200.

The previous prime is 130302287. The next prime is 130302329. The reversal of 130302303 is 303203031.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 130302303 - 2⁴ = 130302287 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130302343) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21717048 + ... + 21717053.

It is an arithmetic number, because the mean of its divisors is an integer number (43434102).

Almost surely, 2^130302303 is an apocalyptic number.

130302303 is a deficient number, since it is larger than the sum of its proper divisors (43434105).

130302303 is an equidigital number, since it uses as much as digits as its factorization.

130302303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43434104.

The product of its (nonzero) digits is 162, while the sum is 15.

The square root of 130302303 is about 11415.0034165567. The cubic root of 130302303 is about 506.9720660434.

Adding to 130302303 its reverse (303203031), we get a palindrome (433505334).

The spelling of 130302303 in words is "one hundred thirty million, three hundred two thousand, three hundred three".