213043320213 has 8 divisors (see below), whose sum is σ = 299008168800. Its totient is φ = 134553675888.

The previous prime is 213043320179. The next prime is 213043320277. The reversal of 213043320213 is 312023340312.

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

It is not a de Polignac number, because 213043320213 - 2³⁰ = 211969578389 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213043320913) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1868800998 + ... + 1868801111.

It is an arithmetic number, because the mean of its divisors is an integer number (37376021100).

Almost surely, 2^213043320213 is an apocalyptic number.

It is an amenable number.

213043320213 is a deficient number, since it is larger than the sum of its proper divisors (85964848587).

213043320213 is a wasteful number, since it uses less digits than its factorization.

213043320213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3737602131.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 213043320213 its reverse (312023340312), we get a palindrome (525066660525).

The spelling of 213043320213 in words is "two hundred thirteen billion, forty-three million, three hundred twenty thousand, two hundred thirteen".