130511303 has 8 divisors (see below), whose sum is σ = 140926800. Its totient is φ = 120149568.

The previous prime is 130511299. The next prime is 130511309. The reversal of 130511303 is 303115031.

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 130511303 - 2² = 130511299 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130511309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8318 + ... + 18171.

It is an arithmetic number, because the mean of its divisors is an integer number (17615850).

Almost surely, 2^130511303 is an apocalyptic number.

130511303 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

130511303 is a deficient number, since it is larger than the sum of its proper divisors (10415497).

130511303 is a wasteful number, since it uses less digits than its factorization.

130511303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26881.

The product of its (nonzero) digits is 135, while the sum is 17.

The square root of 130511303 is about 11424.1543669543. The cubic root of 130511303 is about 507.2429759694.

Adding to 130511303 its reverse (303115031), we get a palindrome (433626334).

The spelling of 130511303 in words is "one hundred thirty million, five hundred eleven thousand, three hundred three".