130310203 has 4 divisors (see below), whose sum is σ = 135975888. Its totient is φ = 124644520.

The previous prime is 130310107. The next prime is 130310207. The reversal of 130310203 is 302013031.

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 130310203 - 2⁹ = 130309691 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130310207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2832808 + ... + 2832853.

It is an arithmetic number, because the mean of its divisors is an integer number (33993972).

Almost surely, 2^130310203 is an apocalyptic number.

130310203 is a deficient number, since it is larger than the sum of its proper divisors (5665685).

130310203 is an equidigital number, since it uses as much as digits as its factorization.

130310203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5665684.

The product of its (nonzero) digits is 54, while the sum is 13.

The square root of 130310203 is about 11415.3494471260. The cubic root of 130310203 is about 506.9823114453.

Adding to 130310203 its reverse (302013031), we get a palindrome (432323234).

The spelling of 130310203 in words is "one hundred thirty million, three hundred ten thousand, two hundred three".