2123113 has 8 divisors (see below), whose sum is σ = 2280960. Its totient is φ = 1968960.

The previous prime is 2123087. The next prime is 2123123. The reversal of 2123113 is 3113212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2123113 - 2⁵ = 2123081 is a prime.

It is a Duffinian number.

2123113 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 2123093 and 2123102.

It is not an unprimeable number, because it can be changed into a prime (2123123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 328 + ... + 2086.

It is an arithmetic number, because the mean of its divisors is an integer number (285120).

2^2123113 is an apocalyptic number.

It is an amenable number.

2123113 is a deficient number, since it is larger than the sum of its proper divisors (157847).

2123113 is a wasteful number, since it uses less digits than its factorization.

2123113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1847.

The product of its digits is 36, while the sum is 13.

The square root of 2123113 is about 1457.0905943008. The cubic root of 2123113 is about 128.5260132955.

Adding to 2123113 its reverse (3113212), we get a palindrome (5236325).

Subtracting 2123113 from its reverse (3113212), we obtain a palindrome (990099).

It can be divided in two parts, 212 and 3113, that multiplied together give a palindrome (659956).

The spelling of 2123113 in words is "two million, one hundred twenty-three thousand, one hundred thirteen".