201044144143 has 4 divisors (see below), whose sum is σ = 201066568560. Its totient is φ = 201021719728.

The previous prime is 201044144141. The next prime is 201044144263. The reversal of 201044144143 is 341441440102.

201044144143 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 201044144143 - 2¹ = 201044144141 is a prime.

It is a super-2 number, since 2×201044144143² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201044144141) 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 3 ways as a sum of consecutive naturals, for example, 11198755 + ... + 11216692.

It is an arithmetic number, because the mean of its divisors is an integer number (50266642140).

Almost surely, 2^201044144143 is an apocalyptic number.

201044144143 is a deficient number, since it is larger than the sum of its proper divisors (22424417).

201044144143 is an equidigital number, since it uses as much as digits as its factorization.

201044144143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22424416.

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 201044144143 its reverse (341441440102), we get a palindrome (542485584245).

The spelling of 201044144143 in words is "two hundred one billion, forty-four million, one hundred forty-four thousand, one hundred forty-three".