2113423113330 has 96 divisors (see below), whose sum is σ = 5544362888064. Its totient is φ = 558507898368.

The previous prime is 2113423113317. The next prime is 2113423113331. The reversal of 2113423113330 is 333113243112.

2113423113330 is a `hidden beast` number, since 2 + 1 + 1 + 342 + 311 + 3 + 3 + 3 + 0 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 2113423113294 and 2113423113303.

It is not an unprimeable number, because it can be changed into a prime (2113423113331) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 97082107 + ... + 97103873.

It is an arithmetic number, because the mean of its divisors is an integer number (57753780084).

Almost surely, 2^{2113423113330} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2113423113330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2772181444032).

2113423113330 is an abundant number, since it is smaller than the sum of its proper divisors (3430939774734).

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

2113423113330 is a wasteful number, since it uses less digits than its factorization.

2113423113330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31440 (or 31437 counting only the distinct ones).

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

Adding to 2113423113330 its reverse (333113243112), we get a palindrome (2446536356442).

The spelling of 2113423113330 in words is "two trillion, one hundred thirteen billion, four hundred twenty-three million, one hundred thirteen thousand, three hundred thirty".