214420304243 has 2 divisors, whose sum is σ = 214420304244. Its totient is φ = 214420304242.

The previous prime is 214420304159. The next prime is 214420304257. The reversal of 214420304243 is 342403024412.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 214420304243 - 2¹² = 214420300147 is a prime.

It is not a weakly prime, because it can be changed into another prime (214420304843) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107210152121 + 107210152122.

It is an arithmetic number, because the mean of its divisors is an integer number (107210152122).

Almost surely, 2^214420304243 is an apocalyptic number.

214420304243 is a deficient number, since it is larger than the sum of its proper divisors (1).

214420304243 is an equidigital number, since it uses as much as digits as its factorization.

214420304243 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 214420304243 its reverse (342403024412), we get a palindrome (556823328655).

The spelling of 214420304243 in words is "two hundred fourteen billion, four hundred twenty million, three hundred four thousand, two hundred forty-three".