32002242320021 has 4 divisors (see below), whose sum is σ = 33686570863200. Its totient is φ = 30317913776844.

The previous prime is 32002242320003. The next prime is 32002242320029. The reversal of 32002242320021 is 12002324220023.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 32002242320021 - 2³⁸ = 31727364413077 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32002242320029) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 842164271561 + ... + 842164271598.

It is an arithmetic number, because the mean of its divisors is an integer number (8421642715800).

Almost surely, 2^{32002242320021} is an apocalyptic number.

It is an amenable number.

32002242320021 is a deficient number, since it is larger than the sum of its proper divisors (1684328543179).

32002242320021 is a wasteful number, since it uses less digits than its factorization.

32002242320021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1684328543178.

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 32002242320021 its reverse (12002324220023), we get a palindrome (44004566540044).

The spelling of 32002242320021 in words is "thirty-two trillion, two billion, two hundred forty-two million, three hundred twenty thousand, twenty-one".