201214436243 has 2 divisors, whose sum is σ = 201214436244. Its totient is φ = 201214436242.

The previous prime is 201214436237. The next prime is 201214436303. The reversal of 201214436243 is 342634412102.

201214436243 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 201214436243 - 2²⁰ = 201213387667 is a prime.

It is not a weakly prime, because it can be changed into another prime (201214436743) 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, 100607218121 + 100607218122.

It is an arithmetic number, because the mean of its divisors is an integer number (100607218122).

Almost surely, 2^201214436243 is an apocalyptic number.

201214436243 is a deficient number, since it is larger than the sum of its proper divisors (1).

201214436243 is an equidigital number, since it uses as much as digits as its factorization.

201214436243 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27648, while the sum is 32.

Adding to 201214436243 its reverse (342634412102), we get a palindrome (543848848345).

The spelling of 201214436243 in words is "two hundred one billion, two hundred fourteen million, four hundred thirty-six thousand, two hundred forty-three".