201130543 has 4 divisors (see below), whose sum is σ = 206036208. Its totient is φ = 196224880.

The previous prime is 201130529. The next prime is 201130547. The reversal of 201130543 is 345031102.

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 201130543 - 2¹³ = 201122351 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 201130543.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201130547) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2452771 + ... + 2452852.

It is an arithmetic number, because the mean of its divisors is an integer number (51509052).

Almost surely, 2^201130543 is an apocalyptic number.

201130543 is a deficient number, since it is larger than the sum of its proper divisors (4905665).

201130543 is an equidigital number, since it uses as much as digits as its factorization.

201130543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4905664.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 201130543 is about 14182.0500281165. The cubic root of 201130543 is about 585.9033871406.

Adding to 201130543 its reverse (345031102), we get a palindrome (546161645).

The spelling of 201130543 in words is "two hundred one million, one hundred thirty thousand, five hundred forty-three".