230130203 has 4 divisors (see below), whose sum is σ = 240135888. Its totient is φ = 220124520.

The previous prime is 230130179. The next prime is 230130209. The reversal of 230130203 is 302031032.

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 230130203 - 2²⁰ = 229081627 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (230130209) 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, 5002808 + ... + 5002853.

It is an arithmetic number, because the mean of its divisors is an integer number (60033972).

Almost surely, 2^230130203 is an apocalyptic number.

230130203 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

230130203 is a deficient number, since it is larger than the sum of its proper divisors (10005685).

230130203 is a wasteful number, since it uses less digits than its factorization.

230130203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10005684.

The product of its (nonzero) digits is 108, while the sum is 14.

The square root of 230130203 is about 15170.0429465444. The cubic root of 230130203 is about 612.8081608006.

Adding to 230130203 its reverse (302031032), we get a palindrome (532161235).

The spelling of 230130203 in words is "two hundred thirty million, one hundred thirty thousand, two hundred three".