231230203133223 has 16 divisors (see below), whose sum is σ = 352351309537280. Its totient is φ = 132131348218656.

The previous prime is 231230203133201. The next prime is 231230203133233. The reversal of 231230203133223 is 322331302032132.

It is not a de Polignac number, because 231230203133223 - 2⁵ = 231230203133191 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231230203133233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6926673 + ... + 22592901.

It is an arithmetic number, because the mean of its divisors is an integer number (22021956846080).

Almost surely, 2^{231230203133223} is an apocalyptic number.

231230203133223 is a deficient number, since it is larger than the sum of its proper divisors (121121106404057).

231230203133223 is a wasteful number, since it uses less digits than its factorization.

231230203133223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16369086.

The product of its (nonzero) digits is 23328, while the sum is 30.

Adding to 231230203133223 its reverse (322331302032132), we get a palindrome (553561505165355).

The spelling of 231230203133223 in words is "two hundred thirty-one trillion, two hundred thirty billion, two hundred three million, one hundred thirty-three thousand, two hundred twenty-three".