32020113310021 has 4 divisors (see below), whose sum is σ = 32235013399500. Its totient is φ = 31805213220544.

The previous prime is 32020113310007. The next prime is 32020113310027. The reversal of 32020113310021 is 12001331102023.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3276682845921 + 28743430464100 = 1810161^2 + 5361290^2 .

It is a cyclic number.

It is not a de Polignac number, because 32020113310021 - 2²⁷ = 32019979092293 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32020113310027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 107450044516 + ... + 107450044813.

It is an arithmetic number, because the mean of its divisors is an integer number (8058753349875).

Almost surely, 2^{32020113310021} is an apocalyptic number.

It is an amenable number.

32020113310021 is a deficient number, since it is larger than the sum of its proper divisors (214900089479).

32020113310021 is a wasteful number, since it uses less digits than its factorization.

32020113310021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214900089478.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 32020113310021 its reverse (12001331102023), we get a palindrome (44021444412044).

The spelling of 32020113310021 in words is "thirty-two trillion, twenty billion, one hundred thirteen million, three hundred ten thousand, twenty-one".