243031244052 has 192 divisors, whose sum is σ = 617920128000. Its totient is φ = 74102418432.

The previous prime is 243031244047. The next prime is 243031244077. The reversal of 243031244052 is 250442130342.

243031244052 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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 63 ways as a sum of consecutive naturals, for example, 372176158 + ... + 372176810.

It is an arithmetic number, because the mean of its divisors is an integer number (3218334000).

Almost surely, 2^243031244052 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 243031244052, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (308960064000).

243031244052 is an abundant number, since it is smaller than the sum of its proper divisors (374888883948).

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

243031244052 is a wasteful number, since it uses less digits than its factorization.

243031244052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1190 (or 1188 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 30.

Adding to 243031244052 its reverse (250442130342), we get a palindrome (493473374394).

The spelling of 243031244052 in words is "two hundred forty-three billion, thirty-one million, two hundred forty-four thousand, fifty-two".