213414223 has 4 divisors (see below), whose sum is σ = 232815528. Its totient is φ = 194012920.

The previous prime is 213414163. The next prime is 213414233. The reversal of 213414223 is 322414312.

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 213414223 - 2²⁵ = 179859791 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 213414194 and 213414203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213414233) 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, 9700636 + ... + 9700657.

It is an arithmetic number, because the mean of its divisors is an integer number (58203882).

Almost surely, 2^213414223 is an apocalyptic number.

213414223 is a deficient number, since it is larger than the sum of its proper divisors (19401305).

213414223 is a wasteful number, since it uses less digits than its factorization.

213414223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19401304.

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

The square root of 213414223 is about 14608.7036728109. The cubic root of 213414223 is about 597.5961440263.

Adding to 213414223 its reverse (322414312), we get a palindrome (535828535).

The spelling of 213414223 in words is "two hundred thirteen million, four hundred fourteen thousand, two hundred twenty-three".