2124243203 has 4 divisors (see below), whose sum is σ = 2125995648. Its totient is φ = 2122490760.

The previous prime is 2124243179. The next prime is 2124243229. The reversal of 2124243203 is 3023424212.

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 2124243203 - 2¹⁶ = 2124177667 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2124243103) 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, 874403 + ... + 876828.

It is an arithmetic number, because the mean of its divisors is an integer number (531498912).

Almost surely, 2^2124243203 is an apocalyptic number.

2124243203 is a deficient number, since it is larger than the sum of its proper divisors (1752445).

2124243203 is a wasteful number, since it uses less digits than its factorization.

2124243203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1752444.

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 2124243203 is about 46089.5129394963. The cubic root of 2124243203 is about 1285.4881546038.

Adding to 2124243203 its reverse (3023424212), we get a palindrome (5147667415).

The spelling of 2124243203 in words is "two billion, one hundred twenty-four million, two hundred forty-three thousand, two hundred three".