243033130105230 has 64 divisors (see below), whose sum is σ = 583795815533568. Its totient is φ = 64751479582080.

The previous prime is 243033130105201. The next prime is 243033130105237. The reversal of 243033130105230 is 32501031330342.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (243033130105237) 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, 330211924 + ... + 330947096.

It is an arithmetic number, because the mean of its divisors is an integer number (9121809617712).

Almost surely, 2^{243033130105230} is an apocalyptic number.

243033130105230 is an abundant number, since it is smaller than the sum of its proper divisors (340762685428338).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

243033130105230 is a wasteful number, since it uses less digits than its factorization.

243033130105230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 744921.

The product of its (nonzero) digits is 19440, while the sum is 30.

Adding to 243033130105230 its reverse (32501031330342), we get a palindrome (275534161435572).

The spelling of 243033130105230 in words is "two hundred forty-three trillion, thirty-three billion, one hundred thirty million, one hundred five thousand, two hundred thirty".