2124142343 has 4 divisors (see below), whose sum is σ = 2136009240. Its totient is φ = 2112275448.

The previous prime is 2124142331. The next prime is 2124142357. The reversal of 2124142343 is 3432414212.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2124142343 - 2⁸ = 2124142087 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2124142303) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5933180 + ... + 5933537.

It is an arithmetic number, because the mean of its divisors is an integer number (534002310).

Almost surely, 2^2124142343 is an apocalyptic number.

2124142343 is a deficient number, since it is larger than the sum of its proper divisors (11866897).

2124142343 is a wasteful number, since it uses less digits than its factorization.

2124142343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11866896.

The product of its digits is 4608, while the sum is 26.

The square root of 2124142343 is about 46088.4187513523. The cubic root of 2124142343 is about 1285.4678091011.

Adding to 2124142343 its reverse (3432414212), we get a palindrome (5556556555).

The spelling of 2124142343 in words is "two billion, one hundred twenty-four million, one hundred forty-two thousand, three hundred forty-three".