12312231133289 has 2 divisors, whose sum is σ = 12312231133290. Its totient is φ = 12312231133288.

The previous prime is 12312231133273. The next prime is 12312231133303. The reversal of 12312231133289 is 98233113221321.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11174311840000 + 1137919293289 = 3342800^2 + 1066733^2 .

It is a cyclic number.

It is not a de Polignac number, because 12312231133289 - 2⁴ = 12312231133273 is a prime.

It is not a weakly prime, because it can be changed into another prime (12312231133219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6156115566644 + 6156115566645.

It is an arithmetic number, because the mean of its divisors is an integer number (6156115566645).

Almost surely, 2^{12312231133289} is an apocalyptic number.

It is an amenable number.

12312231133289 is a deficient number, since it is larger than the sum of its proper divisors (1).

12312231133289 is an equidigital number, since it uses as much as digits as its factorization.

12312231133289 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 93312, while the sum is 41.

The spelling of 12312231133289 in words is "twelve trillion, three hundred twelve billion, two hundred thirty-one million, one hundred thirty-three thousand, two hundred eighty-nine".