243413133120 has 168 divisors, whose sum is σ = 843632206560. Its totient is φ = 64414571520.

The previous prime is 243413133109. The next prime is 243413133137. The reversal of 243413133120 is 21331314342.

It is a happy number.

243413133120 is a `hidden beast` number, since 2 + 4 + 34 + 1 + 313 + 312 + 0 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 54691 + ... + 699869.

Almost surely, 2^243413133120 is an apocalyptic number.

243413133120 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 243413133120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (421816103280).

243413133120 is an abundant number, since it is smaller than the sum of its proper divisors (600219073440).

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

243413133120 is a wasteful number, since it uses less digits than its factorization.

243413133120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 645333 (or 645320 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 243413133120 its reverse (21331314342), we get a palindrome (264744447462).

The spelling of 243413133120 in words is "two hundred forty-three billion, four hundred thirteen million, one hundred thirty-three thousand, one hundred twenty".