212233220323 has 2 divisors, whose sum is σ = 212233220324. Its totient is φ = 212233220322.

The previous prime is 212233220281. The next prime is 212233220357. The reversal of 212233220323 is 323022332212.

212233220323 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-212233220323 is a prime.

It is not a weakly prime, because it can be changed into another prime (212233220623) 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 as a sum of consecutive naturals, namely, 106116610161 + 106116610162.

It is an arithmetic number, because the mean of its divisors is an integer number (106116610162).

Almost surely, 2^212233220323 is an apocalyptic number.

212233220323 is a deficient number, since it is larger than the sum of its proper divisors (1).

212233220323 is an equidigital number, since it uses as much as digits as its factorization.

212233220323 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 212233220323 its reverse (323022332212), we get a palindrome (535255552535).

The spelling of 212233220323 in words is "two hundred twelve billion, two hundred thirty-three million, two hundred twenty thousand, three hundred twenty-three".