214232243 has 4 divisors (see below), whose sum is σ = 215796120. Its totient is φ = 212668368.

The previous prime is 214232237. The next prime is 214232267. The reversal of 214232243 is 342232412.

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 214232243 - 2⁸ = 214231987 is a prime.

It is a super-2 number, since 2×214232243² = 91790907881622098, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (214232273) 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, 781733 + ... + 782006.

It is an arithmetic number, because the mean of its divisors is an integer number (53949030).

Almost surely, 2^214232243 is an apocalyptic number.

214232243 is a deficient number, since it is larger than the sum of its proper divisors (1563877).

214232243 is a wasteful number, since it uses less digits than its factorization.

214232243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1563876.

The product of its digits is 2304, while the sum is 23.

The square root of 214232243 is about 14636.6745881706. The cubic root of 214232243 is about 598.3587022933.

Adding to 214232243 its reverse (342232412), we get a palindrome (556464655).

The spelling of 214232243 in words is "two hundred fourteen million, two hundred thirty-two thousand, two hundred forty-three".