243433000120 has 64 divisors (see below), whose sum is σ = 565012720800. Its totient is φ = 94347348480.

The previous prime is 243433000087. The next prime is 243433000121. The reversal of 243433000120 is 21000334342.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 243433000091 and 243433000100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (243433000121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 581055 + ... + 908014.

Almost surely, 2^243433000120 is an apocalyptic number.

243433000120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

243433000120 is an abundant number, since it is smaller than the sum of its proper divisors (321579720680).

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

243433000120 is a wasteful number, since it uses less digits than its factorization.

243433000120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1489208 (or 1489204 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 243433000120 its reverse (21000334342), we get a palindrome (264433334462).

The spelling of 243433000120 in words is "two hundred forty-three billion, four hundred thirty-three million, one hundred twenty", and thus it is an aban number.