231032343233 has 4 divisors (see below), whose sum is σ = 231382924080. Its totient is φ = 230681762388.

The previous prime is 231032343203. The next prime is 231032343313. The reversal of 231032343233 is 332343230132.

231032343233 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 231032343233 - 2¹² = 231032339137 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 231032343196 and 231032343205.

It is not an unprimeable number, because it can be changed into a prime (231032343203) 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 3 ways as a sum of consecutive naturals, for example, 175289435 + ... + 175290752.

It is an arithmetic number, because the mean of its divisors is an integer number (57845731020).

Almost surely, 2^231032343233 is an apocalyptic number.

It is an amenable number.

231032343233 is a deficient number, since it is larger than the sum of its proper divisors (350580847).

231032343233 is an equidigital number, since it uses as much as digits as its factorization.

231032343233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 350580846.

The product of its (nonzero) digits is 23328, while the sum is 29.

Adding to 231032343233 its reverse (332343230132), we get a palindrome (563375573365).

The spelling of 231032343233 in words is "two hundred thirty-one billion, thirty-two million, three hundred forty-three thousand, two hundred thirty-three".