212230367 has 4 divisors (see below), whose sum is σ = 214290960. Its totient is φ = 210169776.

The previous prime is 212230321. The next prime is 212230373. The reversal of 212230367 is 763032212.

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 212230367 - 2⁸ = 212230111 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212233367) 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, 1030142 + ... + 1030347.

It is an arithmetic number, because the mean of its divisors is an integer number (53572740).

Almost surely, 2^212230367 is an apocalyptic number.

212230367 is a deficient number, since it is larger than the sum of its proper divisors (2060593).

212230367 is a wasteful number, since it uses less digits than its factorization.

212230367 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2060592.

The product of its (nonzero) digits is 3024, while the sum is 26.

The square root of 212230367 is about 14568.1284659355. The cubic root of 212230367 is about 596.4890950562.

Adding to 212230367 its reverse (763032212), we get a palindrome (975262579).

The spelling of 212230367 in words is "two hundred twelve million, two hundred thirty thousand, three hundred sixty-seven".