12310333000020 has 192 divisors, whose sum is σ = 43221232454400. Its totient is φ = 2881415416320.

The previous prime is 12310332999989. The next prime is 12310333000027. The reversal of 12310333000020 is 2000033301321.

12310333000020 is a `hidden beast` number, since 1 + 2 + 310 + 3 + 330 + 0 + 0 + 0 + 20 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 12310332999957 and 12310333000002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12310333000027) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 35559579 + ... + 35904098.

It is an arithmetic number, because the mean of its divisors is an integer number (225110585700).

Almost surely, 2^{12310333000020} is an apocalyptic number.

12310333000020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12310333000020 is an abundant number, since it is smaller than the sum of its proper divisors (30910899454380).

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

12310333000020 is a wasteful number, since it uses less digits than its factorization.

12310333000020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71463735 (or 71463727 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 12310333000020 its reverse (2000033301321), we get a palindrome (14310366301341).

The spelling of 12310333000020 in words is "twelve trillion, three hundred ten billion, three hundred thirty-three million, twenty", and thus it is an aban number.