2043203113 has 16 divisors (see below), whose sum is σ = 2383418880. Its totient is φ = 1715313600.

The previous prime is 2043203101. The next prime is 2043203153. The reversal of 2043203113 is 3113023402.

It is a de Polignac number, because none of the positive numbers 2^k-2043203113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2043203153) 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, 92043 + ... + 112063.

It is an arithmetic number, because the mean of its divisors is an integer number (148963680).

Almost surely, 2^2043203113 is an apocalyptic number.

It is an amenable number.

2043203113 is a deficient number, since it is larger than the sum of its proper divisors (340215767).

2043203113 is a wasteful number, since it uses less digits than its factorization.

2043203113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20328.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 2043203113 is about 45201.8043113325. The cubic root of 2043203113 is about 1268.9285842499.

Adding to 2043203113 its reverse (3113023402), we get a palindrome (5156226515).

The spelling of 2043203113 in words is "two billion, forty-three million, two hundred three thousand, one hundred thirteen".