12303103313 has 2 divisors, whose sum is σ = 12303103314. Its totient is φ = 12303103312.

The previous prime is 12303103301. The next prime is 12303103321. The reversal of 12303103313 is 31330130321.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10167092224 + 2136011089 = 100832^2 + 46217^2 .

It is a cyclic number.

It is not a de Polignac number, because 12303103313 - 2¹⁸ = 12302841169 is a prime.

It is a super-2 number, since 2×12303103313² (a number of 21 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (12303103333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6151551656 + 6151551657.

It is an arithmetic number, because the mean of its divisors is an integer number (6151551657).

Almost surely, 2^12303103313 is an apocalyptic number.

It is an amenable number.

12303103313 is a deficient number, since it is larger than the sum of its proper divisors (1).

12303103313 is an equidigital number, since it uses as much as digits as its factorization.

12303103313 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 486, while the sum is 20.

Adding to 12303103313 its reverse (31330130321), we get a palindrome (43633233634).

The spelling of 12303103313 in words is "twelve billion, three hundred three million, one hundred three thousand, three hundred thirteen".