213201302322311 has 4 divisors (see below), whose sum is σ = 225742555400112. Its totient is φ = 200660049244512.

The previous prime is 213201302322293. The next prime is 213201302322317. The reversal of 213201302322311 is 113223203102312.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 213201302322311 - 2¹⁸ = 213201302060167 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213201302322317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6270626538875 + ... + 6270626538908.

It is an arithmetic number, because the mean of its divisors is an integer number (56435638850028).

Almost surely, 2^{213201302322311} is an apocalyptic number.

213201302322311 is a deficient number, since it is larger than the sum of its proper divisors (12541253077801).

213201302322311 is a wasteful number, since it uses less digits than its factorization.

213201302322311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12541253077800.

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 213201302322311 its reverse (113223203102312), we get a palindrome (326424505424623).

The spelling of 213201302322311 in words is "two hundred thirteen trillion, two hundred one billion, three hundred two million, three hundred twenty-two thousand, three hundred eleven".