231203333223 has 6 divisors (see below), whose sum is σ = 333960370224. Its totient is φ = 154135555476.

The previous prime is 231203333203. The next prime is 231203333233. The reversal of 231203333223 is 322333302132.

231203333223 is a `hidden beast` number, since 2 + 3 + 1 + 2 + 0 + 333 + 322 + 3 = 666.

It is not a de Polignac number, because 231203333223 - 2²⁶ = 231136224359 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231203333203) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12844629615 + ... + 12844629632.

It is an arithmetic number, because the mean of its divisors is an integer number (55660061704).

Almost surely, 2^231203333223 is an apocalyptic number.

231203333223 is a deficient number, since it is larger than the sum of its proper divisors (102757037001).

231203333223 is a wasteful number, since it uses less digits than its factorization.

231203333223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25689259253 (or 25689259250 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 27.

Adding to 231203333223 its reverse (322333302132), we get a palindrome (553536635355).

The spelling of 231203333223 in words is "two hundred thirty-one billion, two hundred three million, three hundred thirty-three thousand, two hundred twenty-three".