231341203 has 4 divisors (see below), whose sum is σ = 231488928. Its totient is φ = 231193480.

The previous prime is 231341179. The next prime is 231341233. The reversal of 231341203 is 302143132.

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 231341203 - 2⁹ = 231340691 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (231341233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71488 + ... + 74653.

It is an arithmetic number, because the mean of its divisors is an integer number (57872232).

Almost surely, 2^231341203 is an apocalyptic number.

231341203 is a deficient number, since it is larger than the sum of its proper divisors (147725).

231341203 is a wasteful number, since it uses less digits than its factorization.

231341203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147724.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 231341203 is about 15209.9047663028. The cubic root of 231341203 is about 613.8811950282.

Adding to 231341203 its reverse (302143132), we get a palindrome (533484335).

The spelling of 231341203 in words is "two hundred thirty-one million, three hundred forty-one thousand, two hundred three".