12303130349 has 2 divisors, whose sum is σ = 12303130350. Its totient is φ = 12303130348.

The previous prime is 12303130303. The next prime is 12303130361. The reversal of 12303130349 is 94303130321.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12296592100 + 6538249 = 110890^2 + 2557^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12303130349 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12303130849) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6151565174 + 6151565175.

It is an arithmetic number, because the mean of its divisors is an integer number (6151565175).

Almost surely, 2^12303130349 is an apocalyptic number.

It is an amenable number.

12303130349 is a deficient number, since it is larger than the sum of its proper divisors (1).

12303130349 is an equidigital number, since it uses as much as digits as its factorization.

12303130349 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5832, while the sum is 29.

The spelling of 12303130349 in words is "twelve billion, three hundred three million, one hundred thirty thousand, three hundred forty-nine".