2113330431324 has 72 divisors (see below), whose sum is σ = 5736407901840. Its totient is φ = 603784978944.

The previous prime is 2113330431323. The next prime is 2113330431337. The reversal of 2113330431324 is 4231340333112.

It is a junction number, because it is equal to n+sod(n) for n = 2113330431291 and 2113330431300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2113330431323) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19543534 + ... + 19651370.

It is an arithmetic number, because the mean of its divisors is an integer number (79672331970).

Almost surely, 2^{2113330431324} is an apocalyptic number.

It is an amenable number.

2113330431324 is an abundant number, since it is smaller than the sum of its proper divisors (3623077470516).

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

2113330431324 is a wasteful number, since it uses less digits than its factorization.

2113330431324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141187 (or 141178 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 30.

Adding to 2113330431324 its reverse (4231340333112), we get a palindrome (6344670764436).

The spelling of 2113330431324 in words is "two trillion, one hundred thirteen billion, three hundred thirty million, four hundred thirty-one thousand, three hundred twenty-four".