213534314213 has 8 divisors (see below), whose sum is σ = 234128996640. Its totient is φ = 193136710480.

The previous prime is 213534314209. The next prime is 213534314219. The reversal of 213534314213 is 312413435312.

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

It is a cyclic number.

It is not a de Polignac number, because 213534314213 - 2² = 213534314209 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 213534314213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213534314219) 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, 49267403 + ... + 49271736.

It is an arithmetic number, because the mean of its divisors is an integer number (29266124580).

Almost surely, 2^213534314213 is an apocalyptic number.

It is an amenable number.

213534314213 is a deficient number, since it is larger than the sum of its proper divisors (20594682427).

213534314213 is a wasteful number, since it uses less digits than its factorization.

213534314213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98539347.

The product of its digits is 25920, while the sum is 32.

Adding to 213534314213 its reverse (312413435312), we get a palindrome (525947749525).

The spelling of 213534314213 in words is "two hundred thirteen billion, five hundred thirty-four million, three hundred fourteen thousand, two hundred thirteen".