2004203423 has 4 divisors (see below), whose sum is σ = 2122097760. Its totient is φ = 1886309088.

The previous prime is 2004203401. The next prime is 2004203431. The reversal of 2004203423 is 3243024002.

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

It is a cyclic number.

It is not a de Polignac number, because 2004203423 - 2⁸ = 2004203167 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2004203395 and 2004203404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2004203623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58947143 + ... + 58947176.

It is an arithmetic number, because the mean of its divisors is an integer number (530524440).

Almost surely, 2^2004203423 is an apocalyptic number.

2004203423 is a deficient number, since it is larger than the sum of its proper divisors (117894337).

2004203423 is a wasteful number, since it uses less digits than its factorization.

2004203423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117894336.

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 2004203423 is about 44768.3305808917. The cubic root of 2004203423 is about 1260.8030957677.

Adding to 2004203423 its reverse (3243024002), we get a palindrome (5247227425).

The spelling of 2004203423 in words is "two billion, four million, two hundred three thousand, four hundred twenty-three".