243430000236 has 36 divisors (see below), whose sum is σ = 617100120000. Its totient is φ = 80910826848.

The previous prime is 243430000211. The next prime is 243430000237. The reversal of 243430000236 is 632000034342.

It is a happy number.

243430000236 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (243430000237) 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 11 ways as a sum of consecutive naturals, for example, 9675036 + ... + 9700163.

It is an arithmetic number, because the mean of its divisors is an integer number (17141670000).

Almost surely, 2^243430000236 is an apocalyptic number.

It is an amenable number.

243430000236 is an abundant number, since it is smaller than the sum of its proper divisors (373670119764).

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

243430000236 is a wasteful number, since it uses less digits than its factorization.

243430000236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19375558 (or 19375553 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 27.

Adding to 243430000236 its reverse (632000034342), we get a palindrome (875430034578).

The spelling of 243430000236 in words is "two hundred forty-three billion, four hundred thirty million, two hundred thirty-six", and thus it is an aban number.