243111217404604 has 12 divisors (see below), whose sum is σ = 425444965135624. Its totient is φ = 121555513080144.

The previous prime is 243111217404589. The next prime is 243111217404691. The reversal of 243111217404604 is 406404712111342.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18024342 + ... + 28479805.

Almost surely, 2^{243111217404604} is an apocalyptic number.

It is an amenable number.

243111217404604 is a deficient number, since it is larger than the sum of its proper divisors (182333747731020).

243111217404604 is a wasteful number, since it uses less digits than its factorization.

243111217404604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47811084 (or 47811082 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 40.

Adding to 243111217404604 its reverse (406404712111342), we get a palindrome (649515929515946).

The spelling of 243111217404604 in words is "two hundred forty-three trillion, one hundred eleven billion, two hundred seventeen million, four hundred four thousand, six hundred four".