32304120221 has 8 divisors (see below), whose sum is σ = 32547704064. Its totient is φ = 32060926800.

The previous prime is 32304120181. The next prime is 32304120223. The reversal of 32304120221 is 12202140323.

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 32304120221 - 2⁶ = 32304120157 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 32304120193 and 32304120202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32304120223) 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, 69575 + ... + 263531.

It is an arithmetic number, because the mean of its divisors is an integer number (4068463008).

Almost surely, 2^32304120221 is an apocalyptic number.

It is an amenable number.

32304120221 is a deficient number, since it is larger than the sum of its proper divisors (243583843).

32304120221 is a wasteful number, since it uses less digits than its factorization.

32304120221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195211.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 32304120221 its reverse (12202140323), we get a palindrome (44506260544).

The spelling of 32304120221 in words is "thirty-two billion, three hundred four million, one hundred twenty thousand, two hundred twenty-one".