3231213204121 has 8 divisors (see below), whose sum is σ = 3743401599104. Its totient is φ = 2731671436320.

The previous prime is 3231213204103. The next prime is 3231213204143. The reversal of 3231213204121 is 1214023121323.

3231213204121 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3231213204121 - 2³¹ = 3229065720473 is a prime.

It is a super-2 number, since 2×3231213204121² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3231213204181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3161656245 + ... + 3161657266.

It is an arithmetic number, because the mean of its divisors is an integer number (467925199888).

Almost surely, 2^{3231213204121} is an apocalyptic number.

It is an amenable number.

3231213204121 is a deficient number, since it is larger than the sum of its proper divisors (512188394983).

3231213204121 is an equidigital number, since it uses as much as digits as its factorization.

3231213204121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6323313591.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 3231213204121 its reverse (1214023121323), we get a palindrome (4445236325444).

The spelling of 3231213204121 in words is "three trillion, two hundred thirty-one billion, two hundred thirteen million, two hundred four thousand, one hundred twenty-one".