212323414 has 4 divisors (see below), whose sum is σ = 318485124. Its totient is φ = 106161706.

The previous prime is 212323409. The next prime is 212323439. The reversal of 212323414 is 414323212.

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

It is an alternating number because its digits alternate between even and odd.

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, 53080852 + ... + 53080855.

It is an arithmetic number, because the mean of its divisors is an integer number (79621281).

Almost surely, 2^212323414 is an apocalyptic number.

212323414 is a deficient number, since it is larger than the sum of its proper divisors (106161710).

212323414 is a wasteful number, since it uses less digits than its factorization.

212323414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106161709.

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

The square root of 212323414 is about 14571.3216284591. The cubic root of 212323414 is about 596.5762541379.

Adding to 212323414 its reverse (414323212), we get a palindrome (626646626).

The spelling of 212323414 in words is "two hundred twelve million, three hundred twenty-three thousand, four hundred fourteen".