243052003012 has 72 divisors (see below), whose sum is σ = 531430194624. Its totient is φ = 94716692928.

The previous prime is 243052002913. The next prime is 243052003021. The reversal of 243052003012 is 210300250342.

243052003012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 1559623 + ... + 1708369.

Almost surely, 2^243052003012 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 243052003012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (265715097312).

243052003012 is an abundant number, since it is smaller than the sum of its proper divisors (288378191612).

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

243052003012 is a wasteful number, since it uses less digits than its factorization.

243052003012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148905 (or 148836 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 22.

Adding to 243052003012 its reverse (210300250342), we get a palindrome (453352253354).

The spelling of 243052003012 in words is "two hundred forty-three billion, fifty-two million, three thousand, twelve".