213230010 has 128 divisors (see below), whose sum is σ = 616771584. Its totient is φ = 46126080.

The previous prime is 213230009. The next prime is 213230041. The reversal of 213230010 is 10032312.

It is a happy 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, 632562 + ... + 632898.

It is an arithmetic number, because the mean of its divisors is an integer number (4818528).

Almost surely, 2^213230010 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 213230010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (308385792).

213230010 is an abundant number, since it is smaller than the sum of its proper divisors (403541574).

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

213230010 is a wasteful number, since it uses less digits than its factorization.

213230010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 508.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 213230010 is about 14602.3974059056. The cubic root of 213230010 is about 597.4241519472.

Adding to 213230010 its reverse (10032312), we get a palindrome (223262322).

The spelling of 213230010 in words is "two hundred thirteen million, two hundred thirty thousand, ten".