201044324243 has 16 divisors (see below), whose sum is σ = 236516206080. Its totient is φ = 167308255296.

The previous prime is 201044324233. The next prime is 201044324249. The reversal of 201044324243 is 342423440102.

It is not a de Polignac number, because 201044324243 - 2²⁴ = 201027547027 is a prime.

It is not an unprimeable number, because it can be changed into a prime (201044324249) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1949498 + ... + 2050031.

It is an arithmetic number, because the mean of its divisors is an integer number (14782262880).

Almost surely, 2^201044324243 is an apocalyptic number.

201044324243 is a deficient number, since it is larger than the sum of its proper divisors (35471881837).

201044324243 is a wasteful number, since it uses less digits than its factorization.

201044324243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3999746.

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

Adding to 201044324243 its reverse (342423440102), we get a palindrome (543467764345).

The spelling of 201044324243 in words is "two hundred one billion, forty-four million, three hundred twenty-four thousand, two hundred forty-three".