212314021440334 has 32 divisors (see below), whose sum is σ = 347812954304256. Its totient is φ = 96398041513920.

The previous prime is 212314021440307. The next prime is 212314021440337. The reversal of 212314021440334 is 433044120413212.

It is a self number, because there is not a number n which added to its sum of digits gives 212314021440334.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212314021440337) 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, 1595116074 + ... + 1595249170.

It is an arithmetic number, because the mean of its divisors is an integer number (10869154822008).

Almost surely, 2^{212314021440334} is an apocalyptic number.

212314021440334 is a deficient number, since it is larger than the sum of its proper divisors (135498932863922).

212314021440334 is a wasteful number, since it uses less digits than its factorization.

212314021440334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213960.

The product of its (nonzero) digits is 55296, while the sum is 34.

Adding to 212314021440334 its reverse (433044120413212), we get a palindrome (645358141853546).

The spelling of 212314021440334 in words is "two hundred twelve trillion, three hundred fourteen billion, twenty-one million, four hundred forty thousand, three hundred thirty-four".