2204304123 has 32 divisors (see below), whose sum is σ = 3516710400. Its totient is φ = 1201487616.

The previous prime is 2204304103. The next prime is 2204304139. The reversal of 2204304123 is 3214034022.

It is not a de Polignac number, because 2204304123 - 2⁶ = 2204304059 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 2204304123.

It is not an unprimeable number, because it can be changed into a prime (2204304103) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 28743 + ... + 72351.

It is an arithmetic number, because the mean of its divisors is an integer number (109897200).

Almost surely, 2^2204304123 is an apocalyptic number.

2204304123 is a deficient number, since it is larger than the sum of its proper divisors (1312406277).

2204304123 is a wasteful number, since it uses less digits than its factorization.

2204304123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43731.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 2204304123 is about 46950.0172843419. The cubic root of 2204304123 is about 1301.4390618371.

Adding to 2204304123 its reverse (3214034022), we get a palindrome (5418338145).

The spelling of 2204304123 in words is "two billion, two hundred four million, three hundred four thousand, one hundred twenty-three".