231303323233 has 8 divisors (see below), whose sum is σ = 233443770560. Its totient is φ = 229163210640.

The previous prime is 231303323203. The next prime is 231303323257. The reversal of 231303323233 is 332323303132.

231303323233 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 231303323233 - 2¹³ = 231303315041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (231303323203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1430866 + ... + 1584292.

It is an arithmetic number, because the mean of its divisors is an integer number (29180471320).

Almost surely, 2^231303323233 is an apocalyptic number.

It is an amenable number.

231303323233 is a deficient number, since it is larger than the sum of its proper divisors (2140447327).

231303323233 is a wasteful number, since it uses less digits than its factorization.

231303323233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167367.

The product of its (nonzero) digits is 17496, while the sum is 28.

Adding to 231303323233 its reverse (332323303132), we get a palindrome (563626626365).

The spelling of 231303323233 in words is "two hundred thirty-one billion, three hundred three million, three hundred twenty-three thousand, two hundred thirty-three".