12310303 has 2 divisors, whose sum is σ = 12310304. Its totient is φ = 12310302.

The previous prime is 12310301. The next prime is 12310321. The reversal of 12310303 is 30301321.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12310303 - 2¹ = 12310301 is a prime.

Together with 12310301, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12310301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6155151 + 6155152.

It is an arithmetic number, because the mean of its divisors is an integer number (6155152).

Almost surely, 2^12310303 is an apocalyptic number.

12310303 is a deficient number, since it is larger than the sum of its proper divisors (1).

12310303 is an equidigital number, since it uses as much as digits as its factorization.

12310303 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54, while the sum is 13.

The square root of 12310303 is about 3508.6041384003. The cubic root of 12310303 is about 230.8994583794.

Adding to 12310303 its reverse (30301321), we get a palindrome (42611624).

The spelling of 12310303 in words is "twelve million, three hundred ten thousand, three hundred three".