201043233441 has 8 divisors (see below), whose sum is σ = 297841827360. Its totient is φ = 134028822276.

The previous prime is 201043233421. The next prime is 201043233499. The reversal of 201043233441 is 144332340102.

201043233441 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 201043233441 - 2¹⁰ = 201043232417 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 7446045683 = 201043233441 / (2 + 0 + 1 + 0 + 4 + 3 + 2 + 3 + 3 + 4 + 4 + 1).

It is not an unprimeable number, because it can be changed into a prime (201043233421) 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, 3723022815 + ... + 3723022868.

It is an arithmetic number, because the mean of its divisors is an integer number (37230228420).

Almost surely, 2^201043233441 is an apocalyptic number.

It is an amenable number.

201043233441 is a deficient number, since it is larger than the sum of its proper divisors (96798593919).

201043233441 is an equidigital number, since it uses as much as digits as its factorization.

201043233441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7446045692 (or 7446045686 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 201043233441 its reverse (144332340102), we get a palindrome (345375573543).

The spelling of 201043233441 in words is "two hundred one billion, forty-three million, two hundred thirty-three thousand, four hundred forty-one".