12323232320031 has 8 divisors (see below), whose sum is σ = 18256640474160. Its totient is φ = 8215488213336.

The previous prime is 12323232320029. The next prime is 12323232320033. The reversal of 12323232320031 is 13002323232321.

12323232320031 is a `hidden beast` number, since 12 + 3 + 2 + 323 + 2 + 320 + 0 + 3 + 1 = 666.

It is an interprime number because it is at equal distance from previous prime (12323232320029) and next prime (12323232320033).

It is not a de Polignac number, because 12323232320031 - 2¹ = 12323232320029 is a prime.

It is a super-2 number, since 2×12323232320031² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 456416011853 = 12323232320031 / (1 + 2 + 3 + 2 + 3 + 2 + 3 + 2 + 3 + 2 + 0 + 0 + 3 + 1).

It is a junction number, because it is equal to n+sod(n) for n = 12323232319977 and 12323232320004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12323232320033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 228208005900 + ... + 228208005953.

It is an arithmetic number, because the mean of its divisors is an integer number (2282080059270).

Almost surely, 2^{12323232320031} is an apocalyptic number.

12323232320031 is a deficient number, since it is larger than the sum of its proper divisors (5933408154129).

12323232320031 is an equidigital number, since it uses as much as digits as its factorization.

12323232320031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 456416011862 (or 456416011856 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 27.

Adding to 12323232320031 its reverse (13002323232321), we get a palindrome (25325555552352).

The spelling of 12323232320031 in words is "twelve trillion, three hundred twenty-three billion, two hundred thirty-two million, three hundred twenty thousand, thirty-one".