12323110020000 has 240 divisors, whose sum is σ = 43531673280480. Its totient is φ = 3033380736000.

The previous prime is 12323110019999. The next prime is 12323110020007. The reversal of 12323110020000 is 2001132321.

It is a tau number, because it is divible by the number of its divisors (240).

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

It is not an unprimeable number, because it can be changed into a prime (12323110020007) 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 39 ways as a sum of consecutive naturals, for example, 7119430 + ... + 8679429.

It is an arithmetic number, because the mean of its divisors is an integer number (181381972002).

Almost surely, 2^{12323110020000} is an apocalyptic number.

12323110020000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12323110020000 is an abundant number, since it is smaller than the sum of its proper divisors (31208563260480).

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

12323110020000 is a wasteful number, since it uses less digits than its factorization.

12323110020000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15798905 (or 15798882 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 12323110020000 its reverse (2001132321), we get a palindrome (12325111152321).

The spelling of 12323110020000 in words is "twelve trillion, three hundred twenty-three billion, one hundred ten million, twenty thousand".