211230364 has 12 divisors (see below), whose sum is σ = 375170824. Its totient is φ = 104038704.

The previous prime is 211230347. The next prime is 211230379. The reversal of 211230364 is 463032112.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 393819 + ... + 394354.

Almost surely, 2^211230364 is an apocalyptic number.

It is an amenable number.

211230364 is a deficient number, since it is larger than the sum of its proper divisors (163940460).

211230364 is a wasteful number, since it uses less digits than its factorization.

211230364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 788244 (or 788242 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 211230364 is about 14533.7663391153. The cubic root of 211230364 is about 595.5507590133.

Adding to 211230364 its reverse (463032112), we get a palindrome (674262476).

The spelling of 211230364 in words is "two hundred eleven million, two hundred thirty thousand, three hundred sixty-four".