213626043322 has 8 divisors (see below), whose sum is σ = 321838362900. Its totient is φ = 106346589024.

The previous prime is 213626043311. The next prime is 213626043347. The reversal of 213626043322 is 223340626312.

It can be written as a sum of positive squares in 2 ways, for example, as 177663093001 + 35962950321 = 421501^2 + 189639^2 .

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

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 3 ways as a sum of consecutive naturals, for example, 233215747 + ... + 233216662.

Almost surely, 2^213626043322 is an apocalyptic number.

213626043322 is a deficient number, since it is larger than the sum of its proper divisors (108212319578).

213626043322 is a wasteful number, since it uses less digits than its factorization.

213626043322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 466432640.

The product of its (nonzero) digits is 62208, while the sum is 34.

Adding to 213626043322 its reverse (223340626312), we get a palindrome (436966669634).

The spelling of 213626043322 in words is "two hundred thirteen billion, six hundred twenty-six million, forty-three thousand, three hundred twenty-two".