213330510 has 80 divisors (see below), whose sum is σ = 579417696. Its totient is φ = 56313792.

The previous prime is 213330473. The next prime is 213330517. The reversal of 213330510 is 15033312.

213330510 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213330517) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 82152 + ... + 84708.

Almost surely, 2^213330510 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 213330510, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (289708848).

213330510 is an abundant number, since it is smaller than the sum of its proper divisors (366087186).

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

213330510 is a wasteful number, since it uses less digits than its factorization.

213330510 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2679 (or 2670 counting only the distinct ones).

The product of its (nonzero) digits is 270, while the sum is 18.

The square root of 213330510 is about 14605.8382162750. The cubic root of 213330510 is about 597.5179969253.

Adding to 213330510 its reverse (15033312), we get a palindrome (228363822).

The spelling of 213330510 in words is "two hundred thirteen million, three hundred thirty thousand, five hundred ten".