12323231012320 has 48 divisors (see below), whose sum is σ = 29114289137808. Its totient is φ = 4929181358080.

The previous prime is 12323231012303. The next prime is 12323231012357. The reversal of 12323231012320 is 2321013232321.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 6449160 + ... + 8138680.

It is an arithmetic number, because the mean of its divisors is an integer number (606547690371).

Almost surely, 2^{12323231012320} is an apocalyptic number.

12323231012320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12323231012320 is an abundant number, since it is smaller than the sum of its proper divisors (16791058125488).

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

12323231012320 is a wasteful number, since it uses less digits than its factorization.

12323231012320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1735123 (or 1735115 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 12323231012320 its reverse (2321013232321), we get a palindrome (14644244244641).

The spelling of 12323231012320 in words is "twelve trillion, three hundred twenty-three billion, two hundred thirty-one million, twelve thousand, three hundred twenty".