213352230 has 128 divisors (see below), whose sum is σ = 650797056. Its totient is φ = 43545600.

The previous prime is 213352229. The next prime is 213352241. The reversal of 213352230 is 32253312.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 213352197 and 213352206.

It is a congruent number.

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, 83370 + ... + 85890.

It is an arithmetic number, because the mean of its divisors is an integer number (5084352).

Almost surely, 2^213352230 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 213352230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (325398528).

213352230 is an abundant number, since it is smaller than the sum of its proper divisors (437444826).

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

213352230 is a wasteful number, since it uses less digits than its factorization.

213352230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2582.

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 213352230 is about 14606.5817356423. The cubic root of 213352230 is about 597.5382747725.

The spelling of 213352230 in words is "two hundred thirteen million, three hundred fifty-two thousand, two hundred thirty".