243204030311030 has 16 divisors (see below), whose sum is σ = 437767457843520. Its totient is φ = 97281566950272.

The previous prime is 243204030310963. The next prime is 243204030311069. The reversal of 243204030311030 is 30113030402342.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24763406 + ... + 33160734.

It is an arithmetic number, because the mean of its divisors is an integer number (27360466115220).

Almost surely, 2^{243204030311030} is an apocalyptic number.

243204030311030 is a deficient number, since it is larger than the sum of its proper divisors (194563427532490).

243204030311030 is a wasteful number, since it uses less digits than its factorization.

243204030311030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11293543.

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 243204030311030 its reverse (30113030402342), we get a palindrome (273317060713372).

The spelling of 243204030311030 in words is "two hundred forty-three trillion, two hundred four billion, thirty million, three hundred eleven thousand, thirty".