32300320021 has 4 divisors (see below), whose sum is σ = 32304733344. Its totient is φ = 32295906700.

The previous prime is 32300320007. The next prime is 32300320027. The reversal of 32300320021 is 12002300323.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 32300320021 - 2¹³ = 32300311829 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 32300319977 and 32300320004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32300320027) 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 3 ways as a sum of consecutive naturals, for example, 2195665 + ... + 2210326.

It is an arithmetic number, because the mean of its divisors is an integer number (8076183336).

Almost surely, 2^32300320021 is an apocalyptic number.

It is an amenable number.

32300320021 is a deficient number, since it is larger than the sum of its proper divisors (4413323).

32300320021 is an equidigital number, since it uses as much as digits as its factorization.

32300320021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4413322.

The product of its (nonzero) digits is 216, while the sum is 16.

Adding to 32300320021 its reverse (12002300323), we get a palindrome (44302620344).

The spelling of 32300320021 in words is "thirty-two billion, three hundred million, three hundred twenty thousand, twenty-one".