12303312021167 has 2 divisors, whose sum is σ = 12303312021168. Its totient is φ = 12303312021166.

The previous prime is 12303312021037. The next prime is 12303312021241. The reversal of 12303312021167 is 76112021330321.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12303312021167 - 2²⁰ = 12303310972591 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12303312021967) 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, 6151656010583 + 6151656010584.

It is an arithmetic number, because the mean of its divisors is an integer number (6151656010584).

Almost surely, 2^{12303312021167} is an apocalyptic number.

12303312021167 is a deficient number, since it is larger than the sum of its proper divisors (1).

12303312021167 is an equidigital number, since it uses as much as digits as its factorization.

12303312021167 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9072, while the sum is 32.

Adding to 12303312021167 its reverse (76112021330321), we get a palindrome (88415333351488).

The spelling of 12303312021167 in words is "twelve trillion, three hundred three billion, three hundred twelve million, twenty-one thousand, one hundred sixty-seven".