213341112 has 96 divisors (see below), whose sum is σ = 605011680. Its totient is φ = 67841280.

The previous prime is 213341111. The next prime is 213341147. The reversal of 213341112 is 211143312.

213341112 is a `hidden beast` number, since 213 + 341 + 112 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213341111) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 140437 + ... + 141947.

It is an arithmetic number, because the mean of its divisors is an integer number (6302205).

Almost surely, 2^213341112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 213341112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (302505840).

213341112 is an abundant number, since it is smaller than the sum of its proper divisors (391670568).

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

213341112 is a wasteful number, since it uses less digits than its factorization.

213341112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1613 (or 1606 counting only the distinct ones).

The product of its digits is 144, while the sum is 18.

The square root of 213341112 is about 14606.2011488272. The cubic root of 213341112 is about 597.5278951514.

Adding to 213341112 its reverse (211143312), we get a palindrome (424484424).

The spelling of 213341112 in words is "two hundred thirteen million, three hundred forty-one thousand, one hundred twelve".