12231131012333 has 2 divisors, whose sum is σ = 12231131012334. Its totient is φ = 12231131012332.

The previous prime is 12231131012323. The next prime is 12231131012371. The reversal of 12231131012333 is 33321013113221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12010473465769 + 220657546564 = 3465613^2 + 469742^2 .

It is a cyclic number.

It is not a de Polignac number, because 12231131012333 - 2²⁴ = 12231114235117 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12231131012323) 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 as a sum of consecutive naturals, namely, 6115565506166 + 6115565506167.

It is an arithmetic number, because the mean of its divisors is an integer number (6115565506167).

Almost surely, 2^{12231131012333} is an apocalyptic number.

It is an amenable number.

12231131012333 is a deficient number, since it is larger than the sum of its proper divisors (1).

12231131012333 is an equidigital number, since it uses as much as digits as its factorization.

12231131012333 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1944, while the sum is 26.

Adding to 12231131012333 its reverse (33321013113221), we get a palindrome (45552144125554).

The spelling of 12231131012333 in words is "twelve trillion, two hundred thirty-one billion, one hundred thirty-one million, twelve thousand, three hundred thirty-three".