12303020303 has 12 divisors (see below), whose sum is σ = 14391640440. Its totient is φ = 10486525392.

The previous prime is 12303020299. The next prime is 12303020311. The reversal of 12303020303 is 30302030321.

12303020303 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12303020303 - 2² = 12303020299 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12303020903) 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 in 11 ways as a sum of consecutive naturals, for example, 692576 + ... + 710117.

It is an arithmetic number, because the mean of its divisors is an integer number (1199303370).

Almost surely, 2^12303020303 is an apocalyptic number.

12303020303 is a deficient number, since it is larger than the sum of its proper divisors (2088620137).

12303020303 is a wasteful number, since it uses less digits than its factorization.

12303020303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1402886 (or 1402879 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 17.

Adding to 12303020303 its reverse (30302030321), we get a palindrome (42605050624).

The spelling of 12303020303 in words is "twelve billion, three hundred three million, twenty thousand, three hundred three".