130311203 has 8 divisors (see below), whose sum is σ = 142435776. Its totient is φ = 118233000.

The previous prime is 130311187. The next prime is 130311227. The reversal of 130311203 is 302113031.

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 130311203 - 2⁴ = 130311187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130311403) 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, 5573 + ... + 17078.

It is an arithmetic number, because the mean of its divisors is an integer number (17804472).

Almost surely, 2^130311203 is an apocalyptic number.

130311203 is a deficient number, since it is larger than the sum of its proper divisors (12124573).

130311203 is a wasteful number, since it uses less digits than its factorization.

130311203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23185.

The product of its (nonzero) digits is 54, while the sum is 14.

The square root of 130311203 is about 11415.3932477160. The cubic root of 130311203 is about 506.9836083021.

Adding to 130311203 its reverse (302113031), we get a palindrome (432424234).

The spelling of 130311203 in words is "one hundred thirty million, three hundred eleven thousand, two hundred three".