12311132300 has 36 divisors (see below), whose sum is σ = 27576943296. Its totient is φ = 4765598400.

The previous prime is 12311132263. The next prime is 12311132311. The reversal of 12311132300 is 323111321.

It is an unprimeable number.

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, 1982567 + ... + 1988766.

Almost surely, 2^12311132300 is an apocalyptic number.

12311132300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12311132300 is an abundant number, since it is smaller than the sum of its proper divisors (15265810996).

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

12311132300 is a wasteful number, since it uses less digits than its factorization.

12311132300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3971378 (or 3971371 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 12311132300 its reverse (323111321), we get a palindrome (12634243621).

The spelling of 12311132300 in words is "twelve billion, three hundred eleven million, one hundred thirty-two thousand, three hundred".