12323231131333 has 4 divisors (see below), whose sum is σ = 12326104353420. Its totient is φ = 12320357909248.

The previous prime is 12323231131271. The next prime is 12323231131349. The reversal of 12323231131333 is 33313113232321.

It is a happy number.

12323231131333 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 6648058894689 + 5675172236644 = 2578383^2 + 2382262^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12323231131333 is a prime.

It is a super-2 number, since 2×12323231131333² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12323231131295 and 12323231131304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12323231131633) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1436604610 + ... + 1436613187.

It is an arithmetic number, because the mean of its divisors is an integer number (3081526088355).

Almost surely, 2^{12323231131333} is an apocalyptic number.

It is an amenable number.

12323231131333 is a deficient number, since it is larger than the sum of its proper divisors (2873222087).

12323231131333 is an equidigital number, since it uses as much as digits as its factorization.

12323231131333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2873222086.

The product of its digits is 17496, while the sum is 31.

Adding to 12323231131333 its reverse (33313113232321), we get a palindrome (45636344363654).

The spelling of 12323231131333 in words is "twelve trillion, three hundred twenty-three billion, two hundred thirty-one million, one hundred thirty-one thousand, three hundred thirty-three".