2143241203 has 4 divisors (see below), whose sum is σ = 2212378048. Its totient is φ = 2074104360.

The previous prime is 2143241171. The next prime is 2143241231. The reversal of 2143241203 is 3021423412.

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 2143241203 - 2⁵ = 2143241171 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2143241273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34568376 + ... + 34568437.

It is an arithmetic number, because the mean of its divisors is an integer number (553094512).

Almost surely, 2^2143241203 is an apocalyptic number.

2143241203 is a deficient number, since it is larger than the sum of its proper divisors (69136845).

2143241203 is an equidigital number, since it uses as much as digits as its factorization.

2143241203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69136844.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 2143241203 is about 46295.1531264343. The cubic root of 2143241203 is about 1289.3090069739.

Adding to 2143241203 its reverse (3021423412), we get a palindrome (5164664615).

The spelling of 2143241203 in words is "two billion, one hundred forty-three million, two hundred forty-one thousand, two hundred three".