213241234 has 32 divisors (see below), whose sum is σ = 365627520. Its totient is φ = 92666112.

The previous prime is 213241213. The next prime is 213241247. The reversal of 213241234 is 432142312.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17977 + ... + 27379.

It is an arithmetic number, because the mean of its divisors is an integer number (11425860).

Almost surely, 2^213241234 is an apocalyptic number.

213241234 is a deficient number, since it is larger than the sum of its proper divisors (152386286).

213241234 is a wasteful number, since it uses less digits than its factorization.

213241234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9474.

The product of its digits is 1152, while the sum is 22.

The square root of 213241234 is about 14602.7817213023. The cubic root of 213241234 is about 597.4346341663.

Adding to 213241234 its reverse (432142312), we get a palindrome (645383546).

The spelling of 213241234 in words is "two hundred thirteen million, two hundred forty-one thousand, two hundred thirty-four".