243230141140320 has 768 divisors, whose sum is σ = 829186257715200. Its totient is φ = 59777185628160.

The previous prime is 243230141140307. The next prime is 243230141140373. The reversal of 243230141140320 is 23041141032342.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 55166734276 + ... + 55166738684.

It is an arithmetic number, because the mean of its divisors is an integer number (1079669606400).

Almost surely, 2^{243230141140320} is an apocalyptic number.

243230141140320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 243230141140320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (414593128857600).

243230141140320 is an abundant number, since it is smaller than the sum of its proper divisors (585956116574880).

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

243230141140320 is a wasteful number, since it uses less digits than its factorization.

243230141140320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6043 (or 6035 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 30.

Adding to 243230141140320 its reverse (23041141032342), we get a palindrome (266271282172662).

The spelling of 243230141140320 in words is "two hundred forty-three trillion, two hundred thirty billion, one hundred forty-one million, one hundred forty thousand, three hundred twenty".