32002001137321 has 2 divisors, whose sum is σ = 32002001137322. Its totient is φ = 32002001137320.

The previous prime is 32002001137307. The next prime is 32002001137349. The reversal of 32002001137321 is 12373110020023.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 25392931939600 + 6609069197721 = 5039140^2 + 2570811^2 .

It is a cyclic number.

It is not a de Polignac number, because 32002001137321 - 2²¹ = 32001999040169 is a prime.

It is not a weakly prime, because it can be changed into another prime (32002001137391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16001000568660 + 16001000568661.

It is an arithmetic number, because the mean of its divisors is an integer number (16001000568661).

Almost surely, 2^{32002001137321} is an apocalyptic number.

It is an amenable number.

32002001137321 is a deficient number, since it is larger than the sum of its proper divisors (1).

32002001137321 is an equidigital number, since it uses as much as digits as its factorization.

32002001137321 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1512, while the sum is 25.

Adding to 32002001137321 its reverse (12373110020023), we get a palindrome (44375111157344).

The spelling of 32002001137321 in words is "thirty-two trillion, two billion, one million, one hundred thirty-seven thousand, three hundred twenty-one".