20302000321 has 8 divisors (see below), whose sum is σ = 21598117344. Its totient is φ = 19017203520.

The previous prime is 20302000237. The next prime is 20302000361. The reversal of 20302000321 is 12300020302.

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 not a de Polignac number, because 20302000321 - 2⁷ = 20302000193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20302000361) 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 7 ways as a sum of consecutive naturals, for example, 2826355 + ... + 2833528.

It is an arithmetic number, because the mean of its divisors is an integer number (2699764668).

Almost surely, 2^20302000321 is an apocalyptic number.

It is an amenable number.

20302000321 is a deficient number, since it is larger than the sum of its proper divisors (1296117023).

20302000321 is a wasteful number, since it uses less digits than its factorization.

20302000321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5660111.

The product of its (nonzero) digits is 72, while the sum is 13.

Adding to 20302000321 its reverse (12300020302), we get a palindrome (32602020623).

The spelling of 20302000321 in words is "twenty billion, three hundred two million, three hundred twenty-one", and thus it is an aban number.