12311031000300 has 144 divisors (see below), whose sum is σ = 35828441312160. Its totient is φ = 3263765207040.

The previous prime is 12311031000259. The next prime is 12311031000311. The reversal of 12311031000300 is 300013011321.

It is a super-2 number, since 2×12311031000300² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 12311031000300.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 46377552 + ... + 46642248.

Almost surely, 2^{12311031000300} is an apocalyptic number.

12311031000300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12311031000300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17914220656080).

12311031000300 is an abundant number, since it is smaller than the sum of its proper divisors (23517410311860).

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

12311031000300 is a wasteful number, since it uses less digits than its factorization.

12311031000300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265620 (or 265613 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 12311031000300 its reverse (300013011321), we get a palindrome (12611044011621).

The spelling of 12311031000300 in words is "twelve trillion, three hundred eleven billion, thirty-one million, three hundred", and thus it is an aban number.