212312102223203 has 2 divisors, whose sum is σ = 212312102223204. Its totient is φ = 212312102223202.

The previous prime is 212312102223173. The next prime is 212312102223233. The reversal of 212312102223203 is 302322201213212.

212312102223203 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a balanced prime because it is at equal distance from previous prime (212312102223173) and next prime (212312102223233).

It is a cyclic number.

It is not a de Polignac number, because 212312102223203 - 2¹⁴ = 212312102206819 is a prime.

It is not a weakly prime, because it can be changed into another prime (212312102223233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106156051111601 + 106156051111602.

It is an arithmetic number, because the mean of its divisors is an integer number (106156051111602).

Almost surely, 2^{212312102223203} is an apocalyptic number.

212312102223203 is a deficient number, since it is larger than the sum of its proper divisors (1).

212312102223203 is an equidigital number, since it uses as much as digits as its factorization.

212312102223203 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 212312102223203 its reverse (302322201213212), we get a palindrome (514634303436415).

The spelling of 212312102223203 in words is "two hundred twelve trillion, three hundred twelve billion, one hundred two million, two hundred twenty-three thousand, two hundred three".