213187314 has 32 divisors (see below), whose sum is σ = 434525760. Its totient is φ = 69710400.

The previous prime is 213187309. The next prime is 213187339. The reversal of 213187314 is 413781312.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 226084 + ... + 227024.

It is an arithmetic number, because the mean of its divisors is an integer number (13578930).

Almost surely, 2^213187314 is an apocalyptic number.

213187314 is an abundant number, since it is smaller than the sum of its proper divisors (221338446).

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

213187314 is a wasteful number, since it uses less digits than its factorization.

213187314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1626.

The product of its digits is 4032, while the sum is 30.

The square root of 213187314 is about 14600.9353809953. The cubic root of 213187314 is about 597.3842743142.

The spelling of 213187314 in words is "two hundred thirteen million, one hundred eighty-seven thousand, three hundred fourteen".