213001303322 has 8 divisors (see below), whose sum is σ = 319553731476. Its totient is φ = 106483392832.

The previous prime is 213001303253. The next prime is 213001303337. The reversal of 213001303322 is 223303100312.

It can be written as a sum of positive squares in 2 ways, for example, as 180863928961 + 32137374361 = 425281^2 + 179269^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 213001303294 and 213001303303.

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, 8613983 + ... + 8638674.

Almost surely, 2^213001303322 is an apocalyptic number.

213001303322 is a deficient number, since it is larger than the sum of its proper divisors (106552428154).

213001303322 is a wasteful number, since it uses less digits than its factorization.

213001303322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17258832.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 213001303322 its reverse (223303100312), we get a palindrome (436304403634).

The spelling of 213001303322 in words is "two hundred thirteen billion, one million, three hundred three thousand, three hundred twenty-two".