12031113303000 has 320 divisors, whose sum is σ = 45878648793120. Its totient is φ = 2916633312000.

The previous prime is 12031113302939. The next prime is 12031113303007. The reversal of 12031113303000 is 30331113021.

It is a happy number.

12031113303000 is a `hidden beast` number, since 1 + 2 + 0 + 31 + 1 + 1 + 330 + 300 + 0 = 666.

12031113303000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12031113303007) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 5860467 + ... + 7642466.

Almost surely, 2^{12031113303000} is an apocalyptic number.

12031113303000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12031113303000 is an abundant number, since it is smaller than the sum of its proper divisors (33847535490120).

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

12031113303000 is a wasteful number, since it uses less digits than its factorization.

12031113303000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13502977 (or 13502954 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 12031113303000 its reverse (30331113021), we get a palindrome (12061444416021).

The spelling of 12031113303000 in words is "twelve trillion, thirty-one billion, one hundred thirteen million, three hundred three thousand".