32113200032221 has 48 divisors (see below), whose sum is σ = 42160000314240. Its totient is φ = 24158931054720.

The previous prime is 32113200032189. The next prime is 32113200032233. The reversal of 32113200032221 is 12223000231123.

It is not a de Polignac number, because 32113200032221 - 2⁵ = 32113200032189 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 32113200032192 and 32113200032201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32113200032281) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 304173375 + ... + 304278931.

It is an arithmetic number, because the mean of its divisors is an integer number (878333339880).

Almost surely, 2^{32113200032221} is an apocalyptic number.

It is an amenable number.

32113200032221 is a deficient number, since it is larger than the sum of its proper divisors (10046800282019).

32113200032221 is a wasteful number, since it uses less digits than its factorization.

32113200032221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125074 (or 125067 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 32113200032221 its reverse (12223000231123), we get a palindrome (44336200263344).

The spelling of 32113200032221 in words is "thirty-two trillion, one hundred thirteen billion, two hundred million, thirty-two thousand, two hundred twenty-one".