2113024123 has 16 divisors (see below), whose sum is σ = 2443633920. Its totient is φ = 1789688736.

The previous prime is 2113024117. The next prime is 2113024141. The reversal of 2113024123 is 3214203112.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2113024123 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2113024123.

It is not an unprimeable number, because it can be changed into a prime (2113024103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 310465 + ... + 317197.

It is an arithmetic number, because the mean of its divisors is an integer number (152727120).

Almost surely, 2^2113024123 is an apocalyptic number.

2113024123 is a deficient number, since it is larger than the sum of its proper divisors (330609797).

2113024123 is a wasteful number, since it uses less digits than its factorization.

2113024123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7266.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 2113024123 is about 45967.6421300897. The cubic root of 2113024123 is about 1283.2210791489.

Adding to 2113024123 its reverse (3214203112), we get a palindrome (5327227235).

The spelling of 2113024123 in words is "two billion, one hundred thirteen million, twenty-four thousand, one hundred twenty-three".