2004223431211 has 4 divisors (see below), whose sum is σ = 2015296489024. Its totient is φ = 1993150373400.

The previous prime is 2004223431187. The next prime is 2004223431239. The reversal of 2004223431211 is 1121343224002.

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 2004223431211 - 2¹¹ = 2004223429163 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2004223431251) 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, 5536528635 + ... + 5536528996.

It is an arithmetic number, because the mean of its divisors is an integer number (503824122256).

Almost surely, 2^{2004223431211} is an apocalyptic number.

2004223431211 is a deficient number, since it is larger than the sum of its proper divisors (11073057813).

2004223431211 is a wasteful number, since it uses less digits than its factorization.

2004223431211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11073057812.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 2004223431211 its reverse (1121343224002), we get a palindrome (3125566655213).

The spelling of 2004223431211 in words is "two trillion, four billion, two hundred twenty-three million, four hundred thirty-one thousand, two hundred eleven".