12323021131300 has 72 divisors (see below), whose sum is σ = 29178890368992. Its totient is φ = 4480032768000.

The previous prime is 12323021131273. The next prime is 12323021131301. The reversal of 12323021131300 is 313112032321.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (12323021131301) 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, 3301924 + ... + 5962276.

It is an arithmetic number, because the mean of its divisors is an integer number (405262366236).

Almost surely, 2^{12323021131300} is an apocalyptic number.

12323021131300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12323021131300 is an abundant number, since it is smaller than the sum of its proper divisors (16855869237692).

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

12323021131300 is a wasteful number, since it uses less digits than its factorization.

12323021131300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2664589 (or 2664582 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 12323021131300 its reverse (313112032321), we get a palindrome (12636133163621).

The spelling of 12323021131300 in words is "twelve trillion, three hundred twenty-three billion, twenty-one million, one hundred thirty-one thousand, three hundred".