230340203 has 4 divisors (see below), whose sum is σ = 230473800. Its totient is φ = 230206608.

The previous prime is 230340197. The next prime is 230340233. The reversal of 230340203 is 302043032.

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 230340203 - 2¹⁸ = 230078059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (230340233) 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, 64178 + ... + 67671.

It is an arithmetic number, because the mean of its divisors is an integer number (57618450).

Almost surely, 2^230340203 is an apocalyptic number.

230340203 is a deficient number, since it is larger than the sum of its proper divisors (133597).

230340203 is a wasteful number, since it uses less digits than its factorization.

230340203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133596.

The product of its (nonzero) digits is 432, while the sum is 17.

The square root of 230340203 is about 15176.9629043495. The cubic root of 230340203 is about 612.9945054404.

Adding to 230340203 its reverse (302043032), we get a palindrome (532383235).

The spelling of 230340203 in words is "two hundred thirty million, three hundred forty thousand, two hundred three".