213043144552 has 64 divisors (see below), whose sum is σ = 461609164800. Its totient is φ = 90292017600.

The previous prime is 213043144549. The next prime is 213043144627. The reversal of 213043144552 is 255441340312.

213043144552 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 15 ways as a sum of consecutive naturals, for example, 1829199 + ... + 1942177.

It is an arithmetic number, because the mean of its divisors is an integer number (7212643200).

Almost surely, 2^213043144552 is an apocalyptic number.

It is an amenable number.

213043144552 is an abundant number, since it is smaller than the sum of its proper divisors (248566020248).

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

213043144552 is a wasteful number, since it uses less digits than its factorization.

213043144552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113366 (or 113362 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 34.

Adding to 213043144552 its reverse (255441340312), we get a palindrome (468484484864).

The spelling of 213043144552 in words is "two hundred thirteen billion, forty-three million, one hundred forty-four thousand, five hundred fifty-two".