2143113 has 24 divisors (see below), whose sum is σ = 3392640. Its totient is φ = 1199520.

The previous prime is 2143109. The next prime is 2143147. The reversal of 2143113 is 3113412.

It is not a de Polignac number, because 2143113 - 2² = 2143109 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2143092 and 2143101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2143313) 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, 8848 + ... + 9086.

It is an arithmetic number, because the mean of its divisors is an integer number (141360).

2^2143113 is an apocalyptic number.

It is an amenable number.

2143113 is a deficient number, since it is larger than the sum of its proper divisors (1249527).

2143113 is a wasteful number, since it uses less digits than its factorization.

2143113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 317 (or 310 counting only the distinct ones).

The product of its digits is 72, while the sum is 15.

The square root of 2143113 is about 1463.9374986658. The cubic root of 2143113 is about 128.9283298780.

Adding to 2143113 its reverse (3113412), we get a palindrome (5256525).

Subtracting 2143113 from its reverse (3113412), we obtain a cube (970299 = 99³).

It can be divided in two parts, 21 and 43113, that added together give a palindrome (43134).

The spelling of 2143113 in words is "two million, one hundred forty-three thousand, one hundred thirteen".