201340324443 has 8 divisors (see below), whose sum is σ = 268464557056. Its totient is φ = 134221487400.

The previous prime is 201340324397. The next prime is 201340324447. The reversal of 201340324443 is 344423043102.

It is a happy number.

201340324443 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 201340324443 - 2⁹ = 201340323931 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 201340324443.

It is not an unprimeable number, because it can be changed into a prime (201340324447) 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 in 7 ways as a sum of consecutive naturals, for example, 1261003 + ... + 1411668.

It is an arithmetic number, because the mean of its divisors is an integer number (33558069632).

Almost surely, 2^201340324443 is an apocalyptic number.

201340324443 is a deficient number, since it is larger than the sum of its proper divisors (67124232613).

201340324443 is a wasteful number, since it uses less digits than its factorization.

201340324443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2697785.

The product of its (nonzero) digits is 27648, while the sum is 30.

Adding to 201340324443 its reverse (344423043102), we get a palindrome (545763367545).

The spelling of 201340324443 in words is "two hundred one billion, three hundred forty million, three hundred twenty-four thousand, four hundred forty-three".