3232012013221 has 6 divisors (see below), whose sum is σ = 3321724546770. Its totient is φ = 3144660335856.

The previous prime is 3232012013213. The next prime is 3232012013233. The reversal of 3232012013221 is 1223102102323.

3232012013221 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 2377054732900 + 854957280321 = 1541770^2 + 924639^2 .

It is not a de Polignac number, because 3232012013221 - 2³ = 3232012013213 is a prime.

It is a super-2 number, since 2×3232012013221² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3232012013192 and 3232012013201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3232012013821) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1180426686 + ... + 1180429423.

It is an arithmetic number, because the mean of its divisors is an integer number (553620757795).

Almost surely, 2^{3232012013221} is an apocalyptic number.

It is an amenable number.

3232012013221 is a deficient number, since it is larger than the sum of its proper divisors (89712533549).

3232012013221 is an equidigital number, since it uses as much as digits as its factorization.

3232012013221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2360856183 (or 2360856146 counting only the distinct ones).

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

Adding to 3232012013221 its reverse (1223102102323), we get a palindrome (4455114115544).

The spelling of 3232012013221 in words is "three trillion, two hundred thirty-two billion, twelve million, thirteen thousand, two hundred twenty-one".