2043004423 has 4 divisors (see below), whose sum is σ = 2059091200. Its totient is φ = 2026917648.

The previous prime is 2043004399. The next prime is 2043004429. The reversal of 2043004423 is 3244003402.

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 2043004423 - 2¹³ = 2042996231 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2043004394 and 2043004403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2043004429) 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, 8043198 + ... + 8043451.

It is an arithmetic number, because the mean of its divisors is an integer number (514772800).

Almost surely, 2^2043004423 is an apocalyptic number.

2043004423 is a deficient number, since it is larger than the sum of its proper divisors (16086777).

2043004423 is a wasteful number, since it uses less digits than its factorization.

2043004423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16086776.

The product of its (nonzero) digits is 2304, while the sum is 22.

The square root of 2043004423 is about 45199.6064474017. The cubic root of 2043004423 is about 1268.8874508629.

Adding to 2043004423 its reverse (3244003402), we get a palindrome (5287007825).

The spelling of 2043004423 in words is "two billion, forty-three million, four thousand, four hundred twenty-three".