12331103230221 has 8 divisors (see below), whose sum is σ = 16441490149920. Its totient is φ = 8220725898672.

The previous prime is 12331103230213. The next prime is 12331103230241. The reversal of 12331103230221 is 12203230113321.

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

It is not a de Polignac number, because 12331103230221 - 2³ = 12331103230213 is a prime.

It is a super-2 number, since 2×12331103230221² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12331103230191 and 12331103230200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12331103230241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1516675 + ... + 5192543.

It is an arithmetic number, because the mean of its divisors is an integer number (2055186268740).

Almost surely, 2^{12331103230221} is an apocalyptic number.

It is an amenable number.

12331103230221 is a deficient number, since it is larger than the sum of its proper divisors (4110386919699).

12331103230221 is a wasteful number, since it uses less digits than its factorization.

12331103230221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4794075.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 12331103230221 its reverse (12203230113321), we get a palindrome (24534333343542).

The spelling of 12331103230221 in words is "twelve trillion, three hundred thirty-one billion, one hundred three million, two hundred thirty thousand, two hundred twenty-one".