212312314 has 4 divisors (see below), whose sum is σ = 318468474. Its totient is φ = 106156156.

The previous prime is 212312299. The next prime is 212312341. The reversal of 212312314 is 413213212.

It is a happy number.

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

It can be written as a sum of positive squares in only one way, i.e., 131905225 + 80407089 = 11485^2 + 8967^2 .

It is a junction number, because it is equal to n+sod(n) for n = 212312291 and 212312300.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53078077 + ... + 53078080.

Almost surely, 2^212312314 is an apocalyptic number.

212312314 is a deficient number, since it is larger than the sum of its proper divisors (106156160).

212312314 is a wasteful number, since it uses less digits than its factorization.

212312314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106156159.

The product of its digits is 288, while the sum is 19.

The square root of 212312314 is about 14570.9407383326. The cubic root of 212312314 is about 596.5658578723.

Adding to 212312314 its reverse (413213212), we get a palindrome (625525526).

The spelling of 212312314 in words is "two hundred twelve million, three hundred twelve thousand, three hundred fourteen".