243003043004 has 12 divisors (see below), whose sum is σ = 439919302200. Its totient is φ = 117311813808.

The previous prime is 243003042983. The next prime is 243003043013. The reversal of 243003043004 is 400340300342.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1047426794 + ... + 1047427025.

It is an arithmetic number, because the mean of its divisors is an integer number (36659941850).

Almost surely, 2^243003043004 is an apocalyptic number.

It is an amenable number.

243003043004 is a deficient number, since it is larger than the sum of its proper divisors (196916259196).

243003043004 is a wasteful number, since it uses less digits than its factorization.

243003043004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2094853852 (or 2094853850 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 23.

Adding to 243003043004 its reverse (400340300342), we get a palindrome (643343343346).

The spelling of 243003043004 in words is "two hundred forty-three billion, three million, forty-three thousand, four".