212314423 has 16 divisors (see below), whose sum is σ = 223624800. Its totient is φ = 201308800.

The previous prime is 212314393. The next prime is 212314433. The reversal of 212314423 is 324413212.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-212314423 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 212314394 and 212314403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212314433) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 506508 + ... + 506926.

It is an arithmetic number, because the mean of its divisors is an integer number (13976550).

Almost surely, 2^212314423 is an apocalyptic number.

212314423 is a deficient number, since it is larger than the sum of its proper divisors (11310377).

212314423 is a wasteful number, since it uses less digits than its factorization.

212314423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 722.

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

The square root of 212314423 is about 14571.0131082228. The cubic root of 212314423 is about 596.5678331907.

Adding to 212314423 its reverse (324413212), we get a palindrome (536727635).

The spelling of 212314423 in words is "two hundred twelve million, three hundred fourteen thousand, four hundred twenty-three".