2000043423 has 24 divisors (see below), whose sum is σ = 3307344768. Its totient is φ = 1140913872.

The previous prime is 2000043403. The next prime is 2000043431. The reversal of 2000043423 is 3243400002.

2000043423 is a `hidden beast` number, since 200 + 0 + 0 + 43 + 423 = 666.

It is not a de Polignac number, because 2000043423 - 2⁶ = 2000043359 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2000043396 and 2000043405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2000043403) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9940 + ... + 64022.

It is an arithmetic number, because the mean of its divisors is an integer number (137806032).

Almost surely, 2^2000043423 is an apocalyptic number.

2000043423 is a deficient number, since it is larger than the sum of its proper divisors (1307301345).

2000043423 is a wasteful number, since it uses less digits than its factorization.

2000043423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54683 (or 54680 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 18.

The square root of 2000043423 is about 44721.8450312596. The cubic root of 2000043423 is about 1259.9301680875.

Adding to 2000043423 its reverse (3243400002), we get a palindrome (5243443425).

The spelling of 2000043423 in words is "two billion, forty-three thousand, four hundred twenty-three".