20023230099 has 8 divisors (see below), whose sum is σ = 26700533200. Its totient is φ = 13347373536.

The previous prime is 20023230089. The next prime is 20023230121. The reversal of 20023230099 is 99003232002.

It is a happy number.

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

It is not a de Polignac number, because 20023230099 - 2⁹ = 20023229587 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20023230089) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 328912 + ... + 385005.

It is an arithmetic number, because the mean of its divisors is an integer number (3337566650).

Almost surely, 2^20023230099 is an apocalyptic number.

20023230099 is a deficient number, since it is larger than the sum of its proper divisors (6677303101).

20023230099 is an equidigital number, since it uses as much as digits as its factorization.

20023230099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 723269.

The product of its (nonzero) digits is 5832, while the sum is 30.

The spelling of 20023230099 in words is "twenty billion, twenty-three million, two hundred thirty thousand, ninety-nine".