213312033311213 has 4 divisors (see below), whose sum is σ = 214670708682780. Its totient is φ = 211953357939648.

The previous prime is 213312033311207. The next prime is 213312033311219. The reversal of 213312033311213 is 312113330213312.

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

It is an interprime number because it is at equal distance from previous prime (213312033311207) and next prime (213312033311219).

It can be written as a sum of positive squares in 2 ways, for example, as 159987031365604 + 53325001945609 = 12648598^2 + 7302397^2 .

It is a cyclic number.

It is not a de Polignac number, because 213312033311213 - 2⁴ = 213312033311197 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 (213312033311219) by changing a digit.

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, 679337685548 + ... + 679337685861.

It is an arithmetic number, because the mean of its divisors is an integer number (53667677170695).

Almost surely, 2^{213312033311213} is an apocalyptic number.

It is an amenable number.

213312033311213 is a deficient number, since it is larger than the sum of its proper divisors (1358675371567).

213312033311213 is a wasteful number, since it uses less digits than its factorization.

213312033311213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1358675371566.

The product of its (nonzero) digits is 5832, while the sum is 29.

Adding to 213312033311213 its reverse (312113330213312), we get a palindrome (525425363524525).

The spelling of 213312033311213 in words is "two hundred thirteen trillion, three hundred twelve billion, thirty-three million, three hundred eleven thousand, two hundred thirteen".