2104423423 has 8 divisors (see below), whose sum is σ = 2131939440. Its totient is φ = 2076993600.

The previous prime is 2104423411. The next prime is 2104423471. The reversal of 2104423423 is 3243244012.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2104423423 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2104423493) 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, 28348 + ... + 70798.

It is an arithmetic number, because the mean of its divisors is an integer number (266492430).

Almost surely, 2^2104423423 is an apocalyptic number.

2104423423 is a deficient number, since it is larger than the sum of its proper divisors (27516017).

2104423423 is an equidigital number, since it uses as much as digits as its factorization.

2104423423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43097.

The product of its (nonzero) digits is 4608, while the sum is 25.

The square root of 2104423423 is about 45873.9950625624. The cubic root of 2104423423 is about 1281.4776682780.

Adding to 2104423423 its reverse (3243244012), we get a palindrome (5347667435).

The spelling of 2104423423 in words is "two billion, one hundred four million, four hundred twenty-three thousand, four hundred twenty-three".