12331033130221 has 32 divisors (see below), whose sum is σ = 14948893128960. Its totient is φ = 10053811282944.

The previous prime is 12331033130201. The next prime is 12331033130237. The reversal of 12331033130221 is 12203133013321.

It is not a de Polignac number, because 12331033130221 - 2⁵ = 12331033130189 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 (12331033130201) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22616791 + ... + 23155588.

It is an arithmetic number, because the mean of its divisors is an integer number (467152910280).

Almost surely, 2^{12331033130221} is an apocalyptic number.

It is an amenable number.

12331033130221 is a deficient number, since it is larger than the sum of its proper divisors (2617859998739).

12331033130221 is a wasteful number, since it uses less digits than its factorization.

12331033130221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45772485.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 12331033130221 its reverse (12203133013321), we get a palindrome (24534166143542).

The spelling of 12331033130221 in words is "twelve trillion, three hundred thirty-one billion, thirty-three million, one hundred thirty thousand, two hundred twenty-one".