12303313213 has 2 divisors, whose sum is σ = 12303313214. Its totient is φ = 12303313212.

The previous prime is 12303313177. The next prime is 12303313237. The reversal of 12303313213 is 31231330321.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12264898009 + 38415204 = 110747^2 + 6198^2 .

It is a cyclic number.

It is not a de Polignac number, because 12303313213 - 2¹⁷ = 12303182141 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12303313013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6151656606 + 6151656607.

It is an arithmetic number, because the mean of its divisors is an integer number (6151656607).

Almost surely, 2^12303313213 is an apocalyptic number.

It is an amenable number.

12303313213 is a deficient number, since it is larger than the sum of its proper divisors (1).

12303313213 is an equidigital number, since it uses as much as digits as its factorization.

12303313213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 12303313213 its reverse (31231330321), we get a palindrome (43534643534).

The spelling of 12303313213 in words is "twelve billion, three hundred three million, three hundred thirteen thousand, two hundred thirteen".