212300222243 has 2 divisors, whose sum is σ = 212300222244. Its totient is φ = 212300222242.

The previous prime is 212300222237. The next prime is 212300222333. The reversal of 212300222243 is 342222003212.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 212300222243 - 2⁴ = 212300222227 is a prime.

It is not a weakly prime, because it can be changed into another prime (212302222243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106150111121 + 106150111122.

It is an arithmetic number, because the mean of its divisors is an integer number (106150111122).

Almost surely, 2^212300222243 is an apocalyptic number.

212300222243 is a deficient number, since it is larger than the sum of its proper divisors (1).

212300222243 is an equidigital number, since it uses as much as digits as its factorization.

212300222243 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 212300222243 its reverse (342222003212), we get a palindrome (554522225455).

The spelling of 212300222243 in words is "two hundred twelve billion, three hundred million, two hundred twenty-two thousand, two hundred forty-three".