12443332232331 has 256 divisors, whose sum is σ = 25023868047360. Its totient is φ = 5901258240000.

The previous prime is 12443332232311. The next prime is 12443332232339. The reversal of 12443332232331 is 13323223334421.

12443332232331 is a `hidden beast` number, since 1 + 2 + 4 + 4 + 3 + 3 + 322 + 323 + 3 + 1 = 666.

It is not a de Polignac number, because 12443332232331 - 2¹⁴ = 12443332215947 is a prime.

It is a super-2 number, since 2×12443332232331² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12443332232339) 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 255 ways as a sum of consecutive naturals, for example, 3256562401 + ... + 3256566221.

It is an arithmetic number, because the mean of its divisors is an integer number (97749484560).

Almost surely, 2^{12443332232331} is an apocalyptic number.

12443332232331 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

12443332232331 is an abundant number, since it is smaller than the sum of its proper divisors (12580535815029).

12443332232331 is a wasteful number, since it uses less digits than its factorization.

12443332232331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5155 (or 5149 counting only the distinct ones).

The product of its digits is 186624, while the sum is 36.

Adding to 12443332232331 its reverse (13323223334421), we get a palindrome (25766555566752).

The spelling of 12443332232331 in words is "twelve trillion, four hundred forty-three billion, three hundred thirty-two million, two hundred thirty-two thousand, three hundred thirty-one".