213423214 has 4 divisors (see below), whose sum is σ = 320134824. Its totient is φ = 106711606.

The previous prime is 213423167. The next prime is 213423229. The reversal of 213423214 is 412324312.

213423214 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53355802 + ... + 53355805.

It is an arithmetic number, because the mean of its divisors is an integer number (80033706).

Almost surely, 2^213423214 is an apocalyptic number.

213423214 is a deficient number, since it is larger than the sum of its proper divisors (106711610).

213423214 is a wasteful number, since it uses less digits than its factorization.

213423214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106711609.

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

The square root of 213423214 is about 14609.0113970795. The cubic root of 213423214 is about 597.6045360185.

Adding to 213423214 its reverse (412324312), we get a palindrome (625747526).

The spelling of 213423214 in words is "two hundred thirteen million, four hundred twenty-three thousand, two hundred fourteen".