12303323032320 has 216 divisors, whose sum is σ = 42684220453056. Its totient is φ = 3271945273344.

The previous prime is 12303323032241. The next prime is 12303323032321. The reversal of 12303323032320 is 2323032330321.

12303323032320 is a `hidden beast` number, since 1 + 2 + 3 + 0 + 3 + 32 + 303 + 2 + 320 = 666.

It is not an unprimeable number, because it can be changed into a prime (12303323032321) 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 23 ways as a sum of consecutive naturals, for example, 2772804 + ... + 5682876.

Almost surely, 2^{12303323032320} is an apocalyptic number.

12303323032320 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 12303323032320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21342110226528).

12303323032320 is an abundant number, since it is smaller than the sum of its proper divisors (30380897420736).

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

12303323032320 is a wasteful number, since it uses less digits than its factorization.

12303323032320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2910467 (or 2910450 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 27.

Adding to 12303323032320 its reverse (2323032330321), we get a palindrome (14626355362641).

The spelling of 12303323032320 in words is "twelve trillion, three hundred three billion, three hundred twenty-three million, thirty-two thousand, three hundred twenty".