201043244143 has 16 divisors (see below), whose sum is σ = 231872864256. Its totient is φ = 170744951520.

The previous prime is 201043244117. The next prime is 201043244147. The reversal of 201043244143 is 341442340102.

It is a cyclic number.

It is not a de Polignac number, because 201043244143 - 2²⁵ = 201009689711 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201043244147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 430930 + ... + 766672.

It is an arithmetic number, because the mean of its divisors is an integer number (14492054016).

Almost surely, 2^201043244143 is an apocalyptic number.

201043244143 is a deficient number, since it is larger than the sum of its proper divisors (30829620113).

201043244143 is a wasteful number, since it uses less digits than its factorization.

201043244143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 336534.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 201043244143 its reverse (341442340102), we get a palindrome (542485584245).

The spelling of 201043244143 in words is "two hundred one billion, forty-three million, two hundred forty-four thousand, one hundred forty-three".