130031300203 has 4 divisors (see below), whose sum is σ = 148607200240. Its totient is φ = 111455400168.

The previous prime is 130031300159. The next prime is 130031300257. The reversal of 130031300203 is 302003130031.

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

It is not a de Polignac number, because 130031300203 - 2⁹ = 130031299691 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130031300303) 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, 9287950008 + ... + 9287950021.

It is an arithmetic number, because the mean of its divisors is an integer number (37151800060).

Almost surely, 2^130031300203 is an apocalyptic number.

130031300203 is a deficient number, since it is larger than the sum of its proper divisors (18575900037).

130031300203 is an equidigital number, since it uses as much as digits as its factorization.

130031300203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18575900036.

The product of its (nonzero) digits is 162, while the sum is 16.

Adding to 130031300203 its reverse (302003130031), we get a palindrome (432034430234).

The spelling of 130031300203 in words is "one hundred thirty billion, thirty-one million, three hundred thousand, two hundred three".