201414340243 has 4 divisors (see below), whose sum is σ = 204828142680. Its totient is φ = 198000537808.

The previous prime is 201414340241. The next prime is 201414340247. The reversal of 201414340243 is 342043414102.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 201414340243 - 2¹ = 201414340241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201414340241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1706901130 + ... + 1706901247.

It is an arithmetic number, because the mean of its divisors is an integer number (51207035670).

Almost surely, 2^201414340243 is an apocalyptic number.

201414340243 is a deficient number, since it is larger than the sum of its proper divisors (3413802437).

201414340243 is an equidigital number, since it uses as much as digits as its factorization.

201414340243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3413802436.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 201414340243 its reverse (342043414102), we get a palindrome (543457754345).

The spelling of 201414340243 in words is "two hundred one billion, four hundred fourteen million, three hundred forty thousand, two hundred forty-three".