12323232130231 has 16 divisors (see below), whose sum is σ = 14151362745600. Its totient is φ = 10613097878400.

The previous prime is 12323232130189. The next prime is 12323232130247. The reversal of 12323232130231 is 13203123232321.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 12323232130231 - 2⁷ = 12323232130103 is a prime.

It is a super-2 number, since 2×12323232130231² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12323232130231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12323232130331) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10382166 + ... + 11508076.

It is an arithmetic number, because the mean of its divisors is an integer number (884460171600).

Almost surely, 2^{12323232130231} is an apocalyptic number.

12323232130231 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

12323232130231 is a deficient number, since it is larger than the sum of its proper divisors (1828130615369).

12323232130231 is a wasteful number, since it uses less digits than its factorization.

12323232130231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1178310.

The product of its (nonzero) digits is 7776, while the sum is 28.

Adding to 12323232130231 its reverse (13203123232321), we get a palindrome (25526355362552).

The spelling of 12323232130231 in words is "twelve trillion, three hundred twenty-three billion, two hundred thirty-two million, one hundred thirty thousand, two hundred thirty-one".