2004143423 has 16 divisors (see below), whose sum is σ = 2044612800. Its totient is φ = 1964256000.

The previous prime is 2004143417. The next prime is 2004143429. The reversal of 2004143423 is 3243414002.

It is an interprime number because it is at equal distance from previous prime (2004143417) and next prime (2004143429).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2004143423 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2004143429) 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, 6322061 + ... + 6322377.

It is an arithmetic number, because the mean of its divisors is an integer number (127788300).

Almost surely, 2^2004143423 is an apocalyptic number.

2004143423 is a deficient number, since it is larger than the sum of its proper divisors (40469377).

2004143423 is a wasteful number, since it uses less digits than its factorization.

2004143423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 898.

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 2004143423 is about 44767.6604593092. The cubic root of 2004143423 is about 1260.7905140541.

Adding to 2004143423 its reverse (3243414002), we get a palindrome (5247557425).

The spelling of 2004143423 in words is "two billion, four million, one hundred forty-three thousand, four hundred twenty-three".