12303231319 has 2 divisors, whose sum is σ = 12303231320. Its totient is φ = 12303231318.

The previous prime is 12303231301. The next prime is 12303231377. The reversal of 12303231319 is 91313230321.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12303231319 is a prime.

It is a super-2 number, since 2×12303231319² (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 (12303231419) 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, 6151615659 + 6151615660.

It is an arithmetic number, because the mean of its divisors is an integer number (6151615660).

Almost surely, 2^12303231319 is an apocalyptic number.

12303231319 is a deficient number, since it is larger than the sum of its proper divisors (1).

12303231319 is an equidigital number, since it uses as much as digits as its factorization.

12303231319 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2916, while the sum is 28.

The spelling of 12303231319 in words is "twelve billion, three hundred three million, two hundred thirty-one thousand, three hundred nineteen".