4243240241203 has 4 divisors (see below), whose sum is σ = 4389558870240. Its totient is φ = 4096921612168.

The previous prime is 4243240241183. The next prime is 4243240241281. The reversal of 4243240241203 is 3021420423424.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4243240241203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4243240247203) 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, 73159314475 + ... + 73159314532.

It is an arithmetic number, because the mean of its divisors is an integer number (1097389717560).

Almost surely, 2^{4243240241203} is an apocalyptic number.

4243240241203 is a deficient number, since it is larger than the sum of its proper divisors (146318629037).

4243240241203 is a wasteful number, since it uses less digits than its factorization.

4243240241203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146318629036.

The product of its (nonzero) digits is 36864, while the sum is 31.

Adding to 4243240241203 its reverse (3021420423424), we get a palindrome (7264660664627).

The spelling of 4243240241203 in words is "four trillion, two hundred forty-three billion, two hundred forty million, two hundred forty-one thousand, two hundred three".