12311203300 has 36 divisors (see below), whose sum is σ = 29143978416. Its totient is φ = 4476800800.

The previous prime is 12311203297. The next prime is 12311203309. The reversal of 12311203300 is 330211321.

It is not an unprimeable number, because it can be changed into a prime (12311203309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5594902 + ... + 5597101.

It is an arithmetic number, because the mean of its divisors is an integer number (809554956).

Almost surely, 2^12311203300 is an apocalyptic number.

12311203300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12311203300 is an abundant number, since it is smaller than the sum of its proper divisors (16832775116).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12311203300 is a wasteful number, since it uses less digits than its factorization.

12311203300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11192028 (or 11192021 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 12311203300 its reverse (330211321), we get a palindrome (12641414621).

The spelling of 12311203300 in words is "twelve billion, three hundred eleven million, two hundred three thousand, three hundred".