201044443243 has 8 divisors (see below), whose sum is σ = 229771503360. Its totient is φ = 172318989480.

The previous prime is 201044443217. The next prime is 201044443279. The reversal of 201044443243 is 342344440102.

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 201044443243 - 2⁵ = 201044443211 is a prime.

It is not an unprimeable number, because it can be changed into a prime (201044443543) 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, 120253 + ... + 645406.

It is an arithmetic number, because the mean of its divisors is an integer number (28721437920).

Almost surely, 2^201044443243 is an apocalyptic number.

201044443243 is a deficient number, since it is larger than the sum of its proper divisors (28727060117).

201044443243 is an equidigital number, since it uses as much as digits as its factorization.

201044443243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 803177.

The product of its (nonzero) digits is 36864, while the sum is 31.

Adding to 201044443243 its reverse (342344440102), we get a palindrome (543388883345).

The spelling of 201044443243 in words is "two hundred one billion, forty-four million, four hundred forty-three thousand, two hundred forty-three".