212333030230 has 32 divisors (see below), whose sum is σ = 387301497408. Its totient is φ = 83805168000.

The previous prime is 212333030153. The next prime is 212333030237. The reversal of 212333030230 is 32030333212.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212333030237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62826 + ... + 654685.

It is an arithmetic number, because the mean of its divisors is an integer number (12103171794).

Almost surely, 2^212333030230 is an apocalyptic number.

212333030230 is a deficient number, since it is larger than the sum of its proper divisors (174968467178).

212333030230 is a wasteful number, since it uses less digits than its factorization.

212333030230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 717912.

The product of its (nonzero) digits is 1944, while the sum is 22.

Adding to 212333030230 its reverse (32030333212), we get a palindrome (244363363442).

The spelling of 212333030230 in words is "two hundred twelve billion, three hundred thirty-three million, thirty thousand, two hundred thirty".