12312330231833 has 2 divisors, whose sum is σ = 12312330231834. Its totient is φ = 12312330231832.

The previous prime is 12312330231779. The next prime is 12312330231841. The reversal of 12312330231833 is 33813203321321.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6438236367424 + 5874093864409 = 2537368^2 + 2423653^2 .

It is a cyclic number.

It is not a de Polignac number, because 12312330231833 - 2⁸ = 12312330231577 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12312330231793 and 12312330231802.

It is not a weakly prime, because it can be changed into another prime (12312330237833) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6156165115916 + 6156165115917.

It is an arithmetic number, because the mean of its divisors is an integer number (6156165115917).

Almost surely, 2^{12312330231833} is an apocalyptic number.

It is an amenable number.

12312330231833 is a deficient number, since it is larger than the sum of its proper divisors (1).

12312330231833 is an equidigital number, since it uses as much as digits as its factorization.

12312330231833 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 46656, while the sum is 35.

The spelling of 12312330231833 in words is "twelve trillion, three hundred twelve billion, three hundred thirty million, two hundred thirty-one thousand, eight hundred thirty-three".