12323311312032 has 72 divisors (see below), whose sum is σ = 40050761770656. Its totient is φ = 3520946088576.

The previous prime is 12323311311989. The next prime is 12323311312043. The reversal of 12323311312032 is 23021311332321.

12323311312032 is a `hidden beast` number, since 1 + 2 + 3 + 2 + 3 + 311 + 312 + 0 + 32 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

It is a junction number, because it is equal to n+sod(n) for n = 12323311311987 and 12323311312005.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3056374798 + ... + 3056378829.

It is an arithmetic number, because the mean of its divisors is an integer number (556260580148).

Almost surely, 2^{12323311312032} is an apocalyptic number.

12323311312032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12323311312032 is an abundant number, since it is smaller than the sum of its proper divisors (27727450458624).

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

12323311312032 is a wasteful number, since it uses less digits than its factorization.

12323311312032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6112753650 (or 6112753639 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

Adding to 12323311312032 its reverse (23021311332321), we get a palindrome (35344622644353).

The spelling of 12323311312032 in words is "twelve trillion, three hundred twenty-three billion, three hundred eleven million, three hundred twelve thousand, thirty-two".