2204000004023 has 4 divisors (see below), whose sum is σ = 2208330063480. Its totient is φ = 2199669944568.

The previous prime is 2204000003999. The next prime is 2204000004079. The reversal of 2204000004023 is 3204000004022.

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 2204000004023 - 2²⁰ = 2203998955447 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2204000003992 and 2204000004010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2204000009023) 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, 2165028965 + ... + 2165029982.

It is an arithmetic number, because the mean of its divisors is an integer number (552082515870).

Almost surely, 2^{2204000004023} is an apocalyptic number.

2204000004023 is a deficient number, since it is larger than the sum of its proper divisors (4330059457).

2204000004023 is an equidigital number, since it uses as much as digits as its factorization.

2204000004023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4330059456.

The product of its (nonzero) digits is 384, while the sum is 17.

Adding to 2204000004023 its reverse (3204000004022), we get a palindrome (5408000008045).

Subtracting 2204000004023 from its reverse (3204000004022), we obtain a palindrome (999999999999).

The spelling of 2204000004023 in words is "two trillion, two hundred four billion, four thousand, twenty-three".