243000230000 has 200 divisors, whose sum is σ = 653937560496. Its totient is φ = 86694400000.

The previous prime is 243000229999. The next prime is 243000230051. The reversal of 243000230000 is 32000342.

It is a tau number, because it is divible by the number of its divisors (200).

It is a super-2 number, since 2×243000230000² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 5809160 + ... + 5850840.

Almost surely, 2^243000230000 is an apocalyptic number.

243000230000 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 243000230000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (326968780248).

243000230000 is an abundant number, since it is smaller than the sum of its proper divisors (410937330496).

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

243000230000 is a wasteful number, since it uses less digits than its factorization.

243000230000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41773 (or 41752 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 14.

Adding to 243000230000 its reverse (32000342), we get a palindrome (243032230342).

The spelling of 243000230000 in words is "two hundred forty-three billion, two hundred thirty thousand".