130131303 has 4 divisors (see below), whose sum is σ = 173508408. Its totient is φ = 86754200.

The previous prime is 130131299. The next prime is 130131343. The reversal of 130131303 is 303131031.

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 130131303 - 2² = 130131299 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130131343) 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, 21688548 + ... + 21688553.

It is an arithmetic number, because the mean of its divisors is an integer number (43377102).

Almost surely, 2^130131303 is an apocalyptic number.

130131303 is a deficient number, since it is larger than the sum of its proper divisors (43377105).

130131303 is an equidigital number, since it uses as much as digits as its factorization.

130131303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43377104.

The product of its (nonzero) digits is 81, while the sum is 15.

The square root of 130131303 is about 11407.5108152480. The cubic root of 130131303 is about 506.7501969181.

Adding to 130131303 its reverse (303131031), we get a palindrome (433262334).

The spelling of 130131303 in words is "one hundred thirty million, one hundred thirty-one thousand, three hundred three".