12303309871 has 2 divisors, whose sum is σ = 12303309872. Its totient is φ = 12303309870.

The previous prime is 12303309841. The next prime is 12303309877. The reversal of 12303309871 is 17890330321.

It is a strong prime.

It is an emirp because it is prime and its reverse (17890330321) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12303309871 - 2¹⁷ = 12303178799 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12303309871.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12303309877) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6151654935 + 6151654936.

It is an arithmetic number, because the mean of its divisors is an integer number (6151654936).

Almost surely, 2^12303309871 is an apocalyptic number.

12303309871 is a deficient number, since it is larger than the sum of its proper divisors (1).

12303309871 is an equidigital number, since it uses as much as digits as its factorization.

12303309871 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27216, while the sum is 37.

The spelling of 12303309871 in words is "twelve billion, three hundred three million, three hundred nine thousand, eight hundred seventy-one".