212330232203 has 4 divisors (see below), whose sum is σ = 224820245880. Its totient is φ = 199840218528.

The previous prime is 212330232193. The next prime is 212330232281. The reversal of 212330232203 is 302232033212.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 212330232203 - 2⁸ = 212330231947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212330232403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6245006813 + ... + 6245006846.

It is an arithmetic number, because the mean of its divisors is an integer number (56205061470).

Almost surely, 2^212330232203 is an apocalyptic number.

212330232203 is a deficient number, since it is larger than the sum of its proper divisors (12490013677).

212330232203 is a wasteful number, since it uses less digits than its factorization.

212330232203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12490013676.

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 212330232203 its reverse (302232033212), we get a palindrome (514562265415).

The spelling of 212330232203 in words is "two hundred twelve billion, three hundred thirty million, two hundred thirty-two thousand, two hundred three".