213562530350 has 48 divisors (see below), whose sum is σ = 427868520912. Its totient is φ = 78837941760.

The previous prime is 213562530341. The next prime is 213562530353. The reversal of 213562530350 is 53035265312.

213562530350 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×213562530350² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 213562530350.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213562530353) 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 23 ways as a sum of consecutive naturals, for example, 3474989 + ... + 3535911.

It is an arithmetic number, because the mean of its divisors is an integer number (8913927519).

Almost surely, 2^213562530350 is an apocalyptic number.

213562530350 is an abundant number, since it is smaller than the sum of its proper divisors (214305990562).

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

213562530350 is a wasteful number, since it uses less digits than its factorization.

213562530350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66341 (or 66336 counting only the distinct ones).

The product of its (nonzero) digits is 81000, while the sum is 35.

Adding to 213562530350 its reverse (53035265312), we get a palindrome (266597795662).

The spelling of 213562530350 in words is "two hundred thirteen billion, five hundred sixty-two million, five hundred thirty thousand, three hundred fifty".