243113503410 has 128 divisors (see below), whose sum is σ = 651922456320. Its totient is φ = 64469260800.

The previous prime is 243113503343. The next prime is 243113503417. The reversal of 243113503410 is 14305311342.

It is a happy number.

243113503410 is a `hidden beast` number, since 2 + 4 + 3 + 113 + 503 + 41 + 0 = 666.

243113503410 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (243113503417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 41042709 + ... + 41048631.

It is an arithmetic number, because the mean of its divisors is an integer number (5093144190).

Almost surely, 2^243113503410 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 243113503410, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (325961228160).

243113503410 is an abundant number, since it is smaller than the sum of its proper divisors (408808952910).

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

243113503410 is a wasteful number, since it uses less digits than its factorization.

243113503410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6761 (or 6755 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

Adding to 243113503410 its reverse (14305311342), we get a palindrome (257418814752).

The spelling of 243113503410 in words is "two hundred forty-three billion, one hundred thirteen million, five hundred three thousand, four hundred ten".