201124343 has 4 divisors (see below), whose sum is σ = 229856400. Its totient is φ = 172392288.

The previous prime is 201124321. The next prime is 201124361. The reversal of 201124343 is 343421102.

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 201124343 - 2⁸ = 201124087 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 (201124303) 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, 14366018 + ... + 14366031.

It is an arithmetic number, because the mean of its divisors is an integer number (57464100).

Almost surely, 2^201124343 is an apocalyptic number.

201124343 is a deficient number, since it is larger than the sum of its proper divisors (28732057).

201124343 is an equidigital number, since it uses as much as digits as its factorization.

201124343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28732056.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 201124343 is about 14181.8314402619. The cubic root of 201124343 is about 585.8973667749.

Adding to 201124343 its reverse (343421102), we get a palindrome (544545445).

The spelling of 201124343 in words is "two hundred one million, one hundred twenty-four thousand, three hundred forty-three".