32304221121 has 16 divisors (see below), whose sum is σ = 43817791680. Its totient is φ = 21165500160.

The previous prime is 32304221113. The next prime is 32304221123. The reversal of 32304221121 is 12112240323.

It is not a de Polignac number, because 32304221121 - 2³ = 32304221113 is a prime.

It is not an unprimeable number, because it can be changed into a prime (32304221123) 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 15 ways as a sum of consecutive naturals, for example, 200931 + ... + 324008.

It is an arithmetic number, because the mean of its divisors is an integer number (2738611980).

Almost surely, 2^32304221121 is an apocalyptic number.

It is an amenable number.

32304221121 is a deficient number, since it is larger than the sum of its proper divisors (11513570559).

32304221121 is a wasteful number, since it uses less digits than its factorization.

32304221121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 525296.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 32304221121 its reverse (12112240323), we get a palindrome (44416461444).

The spelling of 32304221121 in words is "thirty-two billion, three hundred four million, two hundred twenty-one thousand, one hundred twenty-one".