12313333321020 has 192 divisors, whose sum is σ = 39364922741760. Its totient is φ = 3193071508224.

The previous prime is 12313333321007. The next prime is 12313333321031. The reversal of 12313333321020 is 2012333331321.

12313333321020 is a `hidden beast` number, since 1 + 2 + 3 + 1 + 3 + 333 + 321 + 0 + 2 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 36736227 + ... + 37069893.

It is an arithmetic number, because the mean of its divisors is an integer number (205025639280).

Almost surely, 2^{12313333321020} is an apocalyptic number.

12313333321020 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 12313333321020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19682461370880).

12313333321020 is an abundant number, since it is smaller than the sum of its proper divisors (27051589420740).

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

12313333321020 is a wasteful number, since it uses less digits than its factorization.

12313333321020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 335569 (or 335561 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 27.

Adding to 12313333321020 its reverse (2012333331321), we get a palindrome (14325666652341).

It can be divided in two parts, 12313 and 333321020, that added together give a palindrome (333333333).

The spelling of 12313333321020 in words is "twelve trillion, three hundred thirteen billion, three hundred thirty-three million, three hundred twenty-one thousand, twenty".