201044113243 has 8 divisors (see below), whose sum is σ = 201421414400. Its totient is φ = 200667158568.

The previous prime is 201044113213. The next prime is 201044113267. The reversal of 201044113243 is 342311440102.

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

It is a cyclic number.

It is not a de Polignac number, because 201044113243 - 2¹³ = 201044105051 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201044113213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1089880 + ... + 1260922.

It is an arithmetic number, because the mean of its divisors is an integer number (25177676800).

Almost surely, 2^201044113243 is an apocalyptic number.

201044113243 is a deficient number, since it is larger than the sum of its proper divisors (377301157).

201044113243 is a wasteful number, since it uses less digits than its factorization.

201044113243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173241.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 201044113243 its reverse (342311440102), we get a palindrome (543355553345).

The spelling of 201044113243 in words is "two hundred one billion, forty-four million, one hundred thirteen thousand, two hundred forty-three".