2104423032305 has 16 divisors (see below), whose sum is σ = 2756777160384. Its totient is φ = 1529436089280.

The previous prime is 2104423032289. The next prime is 2104423032377. The reversal of 2104423032305 is 5032303244012.

It is a happy number.

It is not a de Polignac number, because 2104423032305 - 2⁴ = 2104423032289 is a prime.

It is a super-2 number, since 2×2104423032305² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13086719 + ... + 13246548.

It is an arithmetic number, because the mean of its divisors is an integer number (172298572524).

Almost surely, 2^{2104423032305} is an apocalyptic number.

It is an amenable number.

2104423032305 is a deficient number, since it is larger than the sum of its proper divisors (652354128079).

2104423032305 is a wasteful number, since it uses less digits than its factorization.

2104423032305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26334736.

The product of its (nonzero) digits is 17280, while the sum is 29.

Adding to 2104423032305 its reverse (5032303244012), we get a palindrome (7136726276317).

The spelling of 2104423032305 in words is "two trillion, one hundred four billion, four hundred twenty-three million, thirty-two thousand, three hundred five".