12031032131233 has 2 divisors, whose sum is σ = 12031032131234. Its totient is φ = 12031032131232.

The previous prime is 12031032131221. The next prime is 12031032131243. The reversal of 12031032131233 is 33213123013021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11906205588369 + 124826542864 = 3450537^2 + 353308^2 .

It is a cyclic number.

It is not a de Polignac number, because 12031032131233 - 2¹³ = 12031032123041 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12031032131198 and 12031032131207.

It is not a weakly prime, because it can be changed into another prime (12031032131243) 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, 6015516065616 + 6015516065617.

It is an arithmetic number, because the mean of its divisors is an integer number (6015516065617).

Almost surely, 2^{12031032131233} is an apocalyptic number.

It is an amenable number.

12031032131233 is a deficient number, since it is larger than the sum of its proper divisors (1).

12031032131233 is an equidigital number, since it uses as much as digits as its factorization.

12031032131233 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 25.

Adding to 12031032131233 its reverse (33213123013021), we get a palindrome (45244155144254).

The spelling of 12031032131233 in words is "twelve trillion, thirty-one billion, thirty-two million, one hundred thirty-one thousand, two hundred thirty-three".