213352348530 has 128 divisors (see below), whose sum is σ = 537597865728. Its totient is φ = 54130332672.

The previous prime is 213352348507. The next prime is 213352348603. The reversal of 213352348530 is 35843253312.

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, 18054904 + ... + 18066716.

It is an arithmetic number, because the mean of its divisors is an integer number (4199983326).

Almost surely, 2^213352348530 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 213352348530, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (268798932864).

213352348530 is an abundant number, since it is smaller than the sum of its proper divisors (324245517198).

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

213352348530 is a wasteful number, since it uses less digits than its factorization.

213352348530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12220.

The product of its (nonzero) digits is 259200, while the sum is 39.

The spelling of 213352348530 in words is "two hundred thirteen billion, three hundred fifty-two million, three hundred forty-eight thousand, five hundred thirty".