213422423214 has 128 divisors (see below), whose sum is σ = 573298725888. Its totient is φ = 51153039360.

The previous prime is 213422423177. The next prime is 213422423273. The reversal of 213422423214 is 412324224312.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 34909822 + ... + 34915934.

It is an arithmetic number, because the mean of its divisors is an integer number (4478896296).

Almost surely, 2^213422423214 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 213422423214, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (286649362944).

213422423214 is an abundant number, since it is smaller than the sum of its proper divisors (359876302674).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

213422423214 is a wasteful number, since it uses less digits than its factorization.

213422423214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11962.

The product of its digits is 18432, while the sum is 30.

Adding to 213422423214 its reverse (412324224312), we get a palindrome (625746647526).

It can be divided in two parts, 213422 and 423214, that added together give a palindrome (636636).

The spelling of 213422423214 in words is "two hundred thirteen billion, four hundred twenty-two million, four hundred twenty-three thousand, two hundred fourteen".