23104021099 has 4 divisors (see below), whose sum is σ = 23595596064. Its totient is φ = 22612446136.

The previous prime is 23104021013. The next prime is 23104021121. The reversal of 23104021099 is 99012040132.

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 23104021099 - 2⁹ = 23104020587 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23104021099.

It is not an unprimeable number, because it can be changed into a prime (23104021009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 245787412 + ... + 245787505.

It is an arithmetic number, because the mean of its divisors is an integer number (5898899016).

Almost surely, 2^23104021099 is an apocalyptic number.

23104021099 is a deficient number, since it is larger than the sum of its proper divisors (491574965).

23104021099 is an equidigital number, since it uses as much as digits as its factorization.

23104021099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 491574964.

The product of its (nonzero) digits is 3888, while the sum is 31.

The spelling of 23104021099 in words is "twenty-three billion, one hundred four million, twenty-one thousand, ninety-nine".