12303030311 has 16 divisors (see below), whose sum is σ = 14462195328. Its totient is φ = 10318303200.

The previous prime is 12303030301. The next prime is 12303030353. The reversal of 12303030311 is 11303030321.

12303030311 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 12303030311 - 2¹⁸ = 12302768167 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12303030311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12303030301) 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 15 ways as a sum of consecutive naturals, for example, 235220 + ... + 282726.

It is an arithmetic number, because the mean of its divisors is an integer number (903887208).

Almost surely, 2^12303030311 is an apocalyptic number.

12303030311 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

12303030311 is a deficient number, since it is larger than the sum of its proper divisors (2159165017).

12303030311 is a wasteful number, since it uses less digits than its factorization.

12303030311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49342.

The product of its (nonzero) digits is 162, while the sum is 17.

Adding to 12303030311 its reverse (11303030321), we get a palindrome (23606060632).

The spelling of 12303030311 in words is "twelve billion, three hundred three million, thirty thousand, three hundred eleven".