243003043041 has 32 divisors (see below), whose sum is σ = 359384325120. Its totient is φ = 144816638400.

The previous prime is 243003043027. The next prime is 243003043051. The reversal of 243003043041 is 140340300342.

It is not a de Polignac number, because 243003043041 - 2⁶ = 243003042977 is a prime.

It is not an unprimeable number, because it can be changed into a prime (243003043051) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 751171 + ... + 1024823.

It is an arithmetic number, because the mean of its divisors is an integer number (11230760160).

Almost surely, 2^243003043041 is an apocalyptic number.

It is an amenable number.

243003043041 is a deficient number, since it is larger than the sum of its proper divisors (116381282079).

243003043041 is a wasteful number, since it uses less digits than its factorization.

243003043041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 274117.

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 243003043041 its reverse (140340300342), we get a palindrome (383343343383).

The spelling of 243003043041 in words is "two hundred forty-three billion, three million, forty-three thousand, forty-one".