12031331232227 has 2 divisors, whose sum is σ = 12031331232228. Its totient is φ = 12031331232226.

The previous prime is 12031331232211. The next prime is 12031331232247. The reversal of 12031331232227 is 72223213313021.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12031331232227 - 2⁴ = 12031331232211 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12031331232193 and 12031331232202.

It is not a weakly prime, because it can be changed into another prime (12031331232247) 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, 6015665616113 + 6015665616114.

It is an arithmetic number, because the mean of its divisors is an integer number (6015665616114).

Almost surely, 2^{12031331232227} is an apocalyptic number.

12031331232227 is a deficient number, since it is larger than the sum of its proper divisors (1).

12031331232227 is an equidigital number, since it uses as much as digits as its factorization.

12031331232227 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18144, while the sum is 32.

Adding to 12031331232227 its reverse (72223213313021), we get a palindrome (84254544545248).

The spelling of 12031331232227 in words is "twelve trillion, thirty-one billion, three hundred thirty-one million, two hundred thirty-two thousand, two hundred twenty-seven".