2000343243 has 16 divisors (see below), whose sum is σ = 2710632960. Its totient is φ = 1311943584.

The previous prime is 2000343217. The next prime is 2000343251. The reversal of 2000343243 is 3423430002.

It is not a de Polignac number, because 2000343243 - 2¹⁰ = 2000342219 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2000343253) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42705 + ... + 76317.

It is an arithmetic number, because the mean of its divisors is an integer number (169414560).

Almost surely, 2^2000343243 is an apocalyptic number.

2000343243 is a deficient number, since it is larger than the sum of its proper divisors (710289717).

2000343243 is a wasteful number, since it uses less digits than its factorization.

2000343243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33938.

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

The square root of 2000343243 is about 44725.1969587614. The cubic root of 2000343243 is about 1259.9931222855.

Adding to 2000343243 its reverse (3423430002), we get a palindrome (5423773245).

The spelling of 2000343243 in words is "two billion, three hundred forty-three thousand, two hundred forty-three".