32013321321 has 8 divisors (see below), whose sum is σ = 42690167104. Its totient is φ = 21339344880.

The previous prime is 32013321317. The next prime is 32013321349. The reversal of 32013321321 is 12312331023.

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

It is not a de Polignac number, because 32013321321 - 2² = 32013321317 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32013321371) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 691165 + ... + 736026.

It is an arithmetic number, because the mean of its divisors is an integer number (5336270888).

Almost surely, 2^32013321321 is an apocalyptic number.

It is an amenable number.

32013321321 is a deficient number, since it is larger than the sum of its proper divisors (10676845783).

32013321321 is a wasteful number, since it uses less digits than its factorization.

32013321321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1434671.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 32013321321 its reverse (12312331023), we get a palindrome (44325652344).

The spelling of 32013321321 in words is "thirty-two billion, thirteen million, three hundred twenty-one thousand, three hundred twenty-one".