4243000003 has 16 divisors (see below), whose sum is σ = 4866884352. Its totient is φ = 3661372000.

The previous prime is 4242999989. The next prime is 4243000031. The reversal of 4243000003 is 3000003424.

It is not a de Polignac number, because 4243000003 - 2¹³ = 4242991811 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4243000033) 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, 30868 + ... + 97153.

It is an arithmetic number, because the mean of its divisors is an integer number (304180272).

Almost surely, 2^4243000003 is an apocalyptic number.

4243000003 is a deficient number, since it is larger than the sum of its proper divisors (623884349).

4243000003 is a wasteful number, since it uses less digits than its factorization.

4243000003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128186.

The product of its (nonzero) digits is 288, while the sum is 16.

The square root of 4243000003 is about 65138.3144009729. The cubic root of 4243000003 is about 1618.9161071267.

Adding to 4243000003 its reverse (3000003424), we get a palindrome (7243003427).

The spelling of 4243000003 in words is "four billion, two hundred forty-three million, three", and thus it is an aban number.