231323230203 has 8 divisors (see below), whose sum is σ = 332156433168. Its totient is φ = 142352757024.

The previous prime is 231323230199. The next prime is 231323230223. The reversal of 231323230203 is 302032323132.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 231323230203 - 2² = 231323230199 is a prime.

It is not an unprimeable number, because it can be changed into a prime (231323230223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2965682400 + ... + 2965682477.

It is an arithmetic number, because the mean of its divisors is an integer number (41519554146).

Almost surely, 2^231323230203 is an apocalyptic number.

231323230203 is a deficient number, since it is larger than the sum of its proper divisors (100833202965).

231323230203 is a wasteful number, since it uses less digits than its factorization.

231323230203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5931364893.

The product of its (nonzero) digits is 3888, while the sum is 24.

Adding to 231323230203 its reverse (302032323132), we get a palindrome (533355553335).

The spelling of 231323230203 in words is "two hundred thirty-one billion, three hundred twenty-three million, two hundred thirty thousand, two hundred three".