2204343423 has 8 divisors (see below), whose sum is σ = 3265694000. Its totient is φ = 1469562264.

The previous prime is 2204343409. The next prime is 2204343457. The reversal of 2204343423 is 3243434022.

2204343423 is a `hidden beast` number, since 2 + 204 + 3 + 434 + 23 = 666.

It is not a de Polignac number, because 2204343423 - 2¹² = 2204339327 is a prime.

It is a super-4 number, since 4×2204343423⁴ (a number of 38 digits) contains 4444 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 81642349 = 2204343423 / (2 + 2 + 0 + 4 + 3 + 4 + 3 + 4 + 2 + 3).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2204343473) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40821148 + ... + 40821201.

It is an arithmetic number, because the mean of its divisors is an integer number (408211750).

Almost surely, 2^2204343423 is an apocalyptic number.

2204343423 is a deficient number, since it is larger than the sum of its proper divisors (1061350577).

2204343423 is an equidigital number, since it uses as much as digits as its factorization.

2204343423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81642358 (or 81642352 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 27.

The square root of 2204343423 is about 46950.4358126738. The cubic root of 2204343423 is about 1301.4467961375.

Adding to 2204343423 its reverse (3243434022), we get a palindrome (5447777445).

The spelling of 2204343423 in words is "two billion, two hundred four million, three hundred forty-three thousand, four hundred twenty-three".