12230321331231 has 12 divisors (see below), whose sum is σ = 18705197330352. Its totient is φ = 7673927109696.

The previous prime is 12230321331203. The next prime is 12230321331313. The reversal of 12230321331231 is 13213312303221.

12230321331231 is a `hidden beast` number, since 1 + 2 + 2 + 3 + 0 + 321 + 331 + 2 + 3 + 1 = 666.

It is not a de Polignac number, because 12230321331231 - 2⁵ = 12230321331199 is a prime.

It is a super-2 number, since 2×12230321331231² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12230321331195 and 12230321331204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12230321335231) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 39968370211 + ... + 39968370516.

It is an arithmetic number, because the mean of its divisors is an integer number (1558766444196).

Almost surely, 2^{12230321331231} is an apocalyptic number.

12230321331231 is a deficient number, since it is larger than the sum of its proper divisors (6474875999121).

12230321331231 is a wasteful number, since it uses less digits than its factorization.

12230321331231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79936740750 (or 79936740747 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

Adding to 12230321331231 its reverse (13213312303221), we get a palindrome (25443633634452).

The spelling of 12230321331231 in words is "twelve trillion, two hundred thirty billion, three hundred twenty-one million, three hundred thirty-one thousand, two hundred thirty-one".