213141218 has 8 divisors (see below), whose sum is σ = 322700112. Its totient is φ = 105574516.

The previous prime is 213141199. The next prime is 213141241. The reversal of 213141218 is 812141312.

213141218 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 213141193 and 213141202.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 497780 + ... + 498207.

It is an arithmetic number, because the mean of its divisors is an integer number (40337514).

Almost surely, 2^213141218 is an apocalyptic number.

213141218 is a deficient number, since it is larger than the sum of its proper divisors (109558894).

213141218 is a wasteful number, since it uses less digits than its factorization.

213141218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 996096.

The product of its digits is 384, while the sum is 23.

The square root of 213141218 is about 14599.3567666524. The cubic root of 213141218 is about 597.3412151378.

The spelling of 213141218 in words is "two hundred thirteen million, one hundred forty-one thousand, two hundred eighteen".