213143536533210 has 128 divisors (see below), whose sum is σ = 522534121390080. Its totient is φ = 55626922041600.

The previous prime is 213143536533143. The next prime is 213143536533227. The reversal of 213143536533210 is 12335635341312.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 534704275 + ... + 535102745.

It is an arithmetic number, because the mean of its divisors is an integer number (4082297823360).

Almost surely, 2^{213143536533210} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 213143536533210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (261267060695040).

213143536533210 is an abundant number, since it is smaller than the sum of its proper divisors (309390584856870).

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

213143536533210 is a wasteful number, since it uses less digits than its factorization.

213143536533210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 400004.

The product of its (nonzero) digits is 583200, while the sum is 42.

The spelling of 213143536533210 in words is "two hundred thirteen trillion, one hundred forty-three billion, five hundred thirty-six million, five hundred thirty-three thousand, two hundred ten".