32540022321 has 8 divisors (see below), whose sum is σ = 44444908704. Its totient is φ = 21164242080.

The previous prime is 32540022299. The next prime is 32540022323. The reversal of 32540022321 is 12322004523.

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

It is not a de Polignac number, because 32540022321 - 2¹⁵ = 32539989553 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 32540022291 and 32540022300.

It is not an unprimeable number, because it can be changed into a prime (32540022323) 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, 132276391 + ... + 132276636.

It is an arithmetic number, because the mean of its divisors is an integer number (5555613588).

Almost surely, 2^32540022321 is an apocalyptic number.

It is an amenable number.

32540022321 is a deficient number, since it is larger than the sum of its proper divisors (11904886383).

32540022321 is a wasteful number, since it uses less digits than its factorization.

32540022321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264553071.

The product of its (nonzero) digits is 2880, while the sum is 24.

Adding to 32540022321 its reverse (12322004523), we get a palindrome (44862026844).

The spelling of 32540022321 in words is "thirty-two billion, five hundred forty million, twenty-two thousand, three hundred twenty-one".