12303321143 has 2 divisors, whose sum is σ = 12303321144. Its totient is φ = 12303321142.

The previous prime is 12303321127. The next prime is 12303321157. The reversal of 12303321143 is 34112330321.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12303321143 - 2⁴ = 12303321127 is a prime.

It is a super-2 number, since 2×12303321143² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12303323143) 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, 6151660571 + 6151660572.

It is an arithmetic number, because the mean of its divisors is an integer number (6151660572).

Almost surely, 2^12303321143 is an apocalyptic number.

12303321143 is a deficient number, since it is larger than the sum of its proper divisors (1).

12303321143 is an equidigital number, since it uses as much as digits as its factorization.

12303321143 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 12303321143 its reverse (34112330321), we get a palindrome (46415651464).

The spelling of 12303321143 in words is "twelve billion, three hundred three million, three hundred twenty-one thousand, one hundred forty-three".