12303031302000 has 320 divisors, whose sum is σ = 44078052395520. Its totient is φ = 3280372128000.

The previous prime is 12303031301993. The next prime is 12303031302007. The reversal of 12303031302000 is 20313030321.

12303031302000 is a `hidden beast` number, since 1 + 2 + 30 + 303 + 130 + 200 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (12303031301993) and next prime (12303031302007).

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 (12303031302007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 749673795 + ... + 749690205.

It is an arithmetic number, because the mean of its divisors is an integer number (137743913736).

Almost surely, 2^{12303031302000} is an apocalyptic number.

12303031302000 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 12303031302000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22039026197760).

12303031302000 is an abundant number, since it is smaller than the sum of its proper divisors (31775021093520).

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

12303031302000 is a wasteful number, since it uses less digits than its factorization.

12303031302000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30326 (or 30304 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 12303031302000 its reverse (20313030321), we get a palindrome (12323344332321).

The spelling of 12303031302000 in words is "twelve trillion, three hundred three billion, thirty-one million, three hundred two thousand".