12310110021330 has 160 divisors (see below), whose sum is σ = 36118963222848. Its totient is φ = 2983499913600.

The previous prime is 12310110021323. The next prime is 12310110021353. The reversal of 12310110021330 is 3312001101321.

12310110021330 is a `hidden beast` number, since 1 + 2 + 310 + 1 + 1 + 0 + 0 + 21 + 330 = 666.

12310110021330 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 34777840 + ... + 35130020.

Almost surely, 2^{12310110021330} is an apocalyptic number.

12310110021330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 12310110021330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18059481611424).

12310110021330 is an abundant number, since it is smaller than the sum of its proper divisors (23808853201518).

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

12310110021330 is a wasteful number, since it uses less digits than its factorization.

12310110021330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 356134 (or 356125 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 12310110021330 its reverse (3312001101321), we get a palindrome (15622111122651).

The spelling of 12310110021330 in words is "twelve trillion, three hundred ten billion, one hundred ten million, twenty-one thousand, three hundred thirty".