212321314 has 8 divisors (see below), whose sum is σ = 335244240. Its totient is φ = 100573236.

The previous prime is 212321309. The next prime is 212321323. The reversal of 212321314 is 413123212.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a junction number, because it is equal to n+sod(n) for n = 212321291 and 212321300.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2793664 + ... + 2793739.

It is an arithmetic number, because the mean of its divisors is an integer number (41905530).

Almost surely, 2^212321314 is an apocalyptic number.

212321314 is a deficient number, since it is larger than the sum of its proper divisors (122922926).

212321314 is a wasteful number, since it uses less digits than its factorization.

212321314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5587424.

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

The square root of 212321314 is about 14571.2495689285. The cubic root of 212321314 is about 596.5742873047.

Adding to 212321314 its reverse (413123212), we get a palindrome (625444526).

The spelling of 212321314 in words is "two hundred twelve million, three hundred twenty-one thousand, three hundred fourteen".