212327 has 4 divisors (see below), whose sum is σ = 214320. Its totient is φ = 210336.

The previous prime is 212297. The next prime is 212353. The reversal of 212327 is 723212.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 212327 - 2¹² = 208231 is a prime.

It is a d-powerful number, because it can be written as 2 + 1 + 3¹¹ + 2³ + 2¹⁵ + 7⁴ .

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212227) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 827 + ... + 1052.

It is an arithmetic number, because the mean of its divisors is an integer number (53580).

2²¹²³²⁷ is an apocalyptic number.

212327 is a deficient number, since it is larger than the sum of its proper divisors (1993).

212327 is a wasteful number, since it uses less digits than its factorization.

212327 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1992.

The product of its digits is 168, while the sum is 17.

The square root of 212327 is about 460.7895398118. The cubic root of 212327 is about 59.6579612710.

Adding to 212327 its reverse (723212), we get a palindrome (935539).

The spelling of 212327 in words is "two hundred twelve thousand, three hundred twenty-seven", and thus it is an iban number.