12321300143 has 2 divisors, whose sum is σ = 12321300144. Its totient is φ = 12321300142.

The previous prime is 12321300113. The next prime is 12321300179. The reversal of 12321300143 is 34100312321.

It is a weak prime.

It is an emirp because it is prime and its reverse (34100312321) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12321300143 - 2¹⁰ = 12321299119 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12321300113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6160650071 + 6160650072.

It is an arithmetic number, because the mean of its divisors is an integer number (6160650072).

Almost surely, 2^12321300143 is an apocalyptic number.

12321300143 is a deficient number, since it is larger than the sum of its proper divisors (1).

12321300143 is an equidigital number, since it uses as much as digits as its factorization.

12321300143 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 12321300143 its reverse (34100312321), we get a palindrome (46421612464).

The spelling of 12321300143 in words is "twelve billion, three hundred twenty-one million, three hundred thousand, one hundred forty-three".