213010330 has 32 divisors (see below), whose sum is σ = 434649600. Its totient is φ = 74509632.

The previous prime is 213010327. The next prime is 213010333. The reversal of 213010330 is 33010312.

213010330 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (213010327) and next prime (213010333).

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a self number, because there is not a number n which added to its sum of digits gives 213010330.

It is not an unprimeable number, because it can be changed into a prime (213010333) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40650 + ... + 45589.

It is an arithmetic number, because the mean of its divisors is an integer number (13582800).

Almost surely, 2^213010330 is an apocalyptic number.

213010330 is an abundant number, since it is smaller than the sum of its proper divisors (221639270).

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

213010330 is a wasteful number, since it uses less digits than its factorization.

213010330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86278.

The product of its (nonzero) digits is 54, while the sum is 13.

The square root of 213010330 is about 14594.8734150043. The cubic root of 213010330 is about 597.2189162423.

Adding to 213010330 its reverse (33010312), we get a palindrome (246020642).

The spelling of 213010330 in words is "two hundred thirteen million, ten thousand, three hundred thirty".