243230003404 has 12 divisors (see below), whose sum is σ = 425668161744. Its totient is φ = 121610528624.

The previous prime is 243230003363. The next prime is 243230003407. The reversal of 243230003404 is 404300032342.

It is not an unprimeable number, because it can be changed into a prime (243230003407) 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, 994399 + ... + 1214614.

It is an arithmetic number, because the mean of its divisors is an integer number (35472346812).

Almost surely, 2^243230003404 is an apocalyptic number.

It is an amenable number.

243230003404 is a deficient number, since it is larger than the sum of its proper divisors (182438158340).

243230003404 is a wasteful number, since it uses less digits than its factorization.

243230003404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2236544 (or 2236542 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 25.

Adding to 243230003404 its reverse (404300032342), we get a palindrome (647530035746).

The spelling of 243230003404 in words is "two hundred forty-three billion, two hundred thirty million, three thousand, four hundred four".