4230212120243 has 2 divisors, whose sum is σ = 4230212120244. Its totient is φ = 4230212120242.

The previous prime is 4230212120153. The next prime is 4230212120347. The reversal of 4230212120243 is 3420212120324.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4230212120243 - 2¹⁶ = 4230212054707 is a prime.

It is not a weakly prime, because it can be changed into another prime (4230212120443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2115106060121 + 2115106060122.

It is an arithmetic number, because the mean of its divisors is an integer number (2115106060122).

Almost surely, 2^{4230212120243} is an apocalyptic number.

4230212120243 is a deficient number, since it is larger than the sum of its proper divisors (1).

4230212120243 is an equidigital number, since it uses as much as digits as its factorization.

4230212120243 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 4230212120243 its reverse (3420212120324), we get a palindrome (7650424240567).

The spelling of 4230212120243 in words is "four trillion, two hundred thirty billion, two hundred twelve million, one hundred twenty thousand, two hundred forty-three".