201441343 has 4 divisors (see below), whose sum is σ = 201920248. Its totient is φ = 200962440.

The previous prime is 201441319. The next prime is 201441353. The reversal of 201441343 is 343144102.

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 201441343 - 2¹³ = 201433151 is a prime.

It is a super-2 number, since 2×201441343² = 81157229339287298, which contains 22 as substring.

It is a Duffinian number.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201441353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 238821 + ... + 239662.

It is an arithmetic number, because the mean of its divisors is an integer number (50480062).

Almost surely, 2^201441343 is an apocalyptic number.

201441343 is a deficient number, since it is larger than the sum of its proper divisors (478905).

201441343 is an equidigital number, since it uses as much as digits as its factorization.

201441343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 478904.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 201441343 is about 14193.0033114912. The cubic root of 201441343 is about 586.2050238347.

Adding to 201441343 its reverse (343144102), we get a palindrome (544585445).

The spelling of 201441343 in words is "two hundred one million, four hundred forty-one thousand, three hundred forty-three".