12231222213163 has 2 divisors, whose sum is σ = 12231222213164. Its totient is φ = 12231222213162.

The previous prime is 12231222213103. The next prime is 12231222213239. The reversal of 12231222213163 is 36131222213221.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12231222213163 is a prime.

It is not a weakly prime, because it can be changed into another prime (12231222213103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6115611106581 + 6115611106582.

It is an arithmetic number, because the mean of its divisors is an integer number (6115611106582).

Almost surely, 2^{12231222213163} is an apocalyptic number.

12231222213163 is a deficient number, since it is larger than the sum of its proper divisors (1).

12231222213163 is an equidigital number, since it uses as much as digits as its factorization.

12231222213163 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10368, while the sum is 31.

Adding to 12231222213163 its reverse (36131222213221), we get a palindrome (48362444426384).

The spelling of 12231222213163 in words is "twelve trillion, two hundred thirty-one billion, two hundred twenty-two million, two hundred thirteen thousand, one hundred sixty-three".