2043424011 has 4 divisors (see below), whose sum is σ = 2724565352. Its totient is φ = 1362282672.

The previous prime is 2043424003. The next prime is 2043424039. The reversal of 2043424011 is 1104243402.

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

It is not a de Polignac number, because 2043424011 - 2³ = 2043424003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2043424081) 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, 340570666 + ... + 340570671.

It is an arithmetic number, because the mean of its divisors is an integer number (681141338).

Almost surely, 2^2043424011 is an apocalyptic number.

2043424011 is a deficient number, since it is larger than the sum of its proper divisors (681141341).

2043424011 is an equidigital number, since it uses as much as digits as its factorization.

2043424011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 681141340.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 2043424011 is about 45204.2477097009. The cubic root of 2043424011 is about 1268.9743120720.

Adding to 2043424011 its reverse (1104243402), we get a palindrome (3147667413).

The spelling of 2043424011 in words is "two billion, forty-three million, four hundred twenty-four thousand, eleven".