2004231223 has 2 divisors, whose sum is σ = 2004231224. Its totient is φ = 2004231222.

The previous prime is 2004231221. The next prime is 2004231259. The reversal of 2004231223 is 3221324002.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2004231223 - 2¹ = 2004231221 is a prime.

Together with 2004231221, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 2004231223.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2004231221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1002115611 + 1002115612.

It is an arithmetic number, because the mean of its divisors is an integer number (1002115612).

Almost surely, 2^2004231223 is an apocalyptic number.

2004231223 is a deficient number, since it is larger than the sum of its proper divisors (1).

2004231223 is an equidigital number, since it uses as much as digits as its factorization.

2004231223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 2004231223 is about 44768.6410671577. The cubic root of 2004231223 is about 1260.8089252099.

Adding to 2004231223 its reverse (3221324002), we get a palindrome (5225555225).

The spelling of 2004231223 in words is "two billion, four million, two hundred thirty-one thousand, two hundred twenty-three".