12300311 has 2 divisors, whose sum is σ = 12300312. Its totient is φ = 12300310.

The previous prime is 12300307. The next prime is 12300319. The reversal of 12300311 is 11300321.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12300311 - 2² = 12300307 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 12300292 and 12300301.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12300319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6150155 + 6150156.

It is an arithmetic number, because the mean of its divisors is an integer number (6150156).

Almost surely, 2^12300311 is an apocalyptic number.

12300311 is a deficient number, since it is larger than the sum of its proper divisors (1).

12300311 is an equidigital number, since it uses as much as digits as its factorization.

12300311 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18, while the sum is 11.

The square root of 12300311 is about 3507.1799212473. The cubic root of 12300311 is about 230.8369694791.

Adding to 12300311 its reverse (11300321), we get a palindrome (23600632).

The spelling of 12300311 in words is "twelve million, three hundred thousand, three hundred eleven".