2043200343 has 4 divisors (see below), whose sum is σ = 2724267128. Its totient is φ = 1362133560.

The previous prime is 2043200339. The next prime is 2043200353. The reversal of 2043200343 is 3430023402.

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

It is not a de Polignac number, because 2043200343 - 2² = 2043200339 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 (2043200303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 340533388 + ... + 340533393.

It is an arithmetic number, because the mean of its divisors is an integer number (681066782).

Almost surely, 2^2043200343 is an apocalyptic number.

2043200343 is a deficient number, since it is larger than the sum of its proper divisors (681066785).

2043200343 is an equidigital number, since it uses as much as digits as its factorization.

2043200343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 681066784.

The product of its (nonzero) digits is 1728, while the sum is 21.

The square root of 2043200343 is about 45201.7736709523. The cubic root of 2043200343 is about 1268.9280108147.

Adding to 2043200343 its reverse (3430023402), we get a palindrome (5473223745).

The spelling of 2043200343 in words is "two billion, forty-three million, two hundred thousand, three hundred forty-three".