213313213333 has 8 divisors (see below), whose sum is σ = 233179271136. Its totient is φ = 193526146800.

The previous prime is 213313213283. The next prime is 213313213361. The reversal of 213313213333 is 333312313312.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-213313213333 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 (213313213133) 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, 19742166 + ... + 19752967.

It is an arithmetic number, because the mean of its divisors is an integer number (29147408892).

Almost surely, 2^213313213333 is an apocalyptic number.

It is an amenable number.

213313213333 is a deficient number, since it is larger than the sum of its proper divisors (19866057803).

213313213333 is a wasteful number, since it uses less digits than its factorization.

213313213333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39495635.

The product of its digits is 8748, while the sum is 28.

Adding to 213313213333 its reverse (333312313312), we get a palindrome (546625526645).

The spelling of 213313213333 in words is "two hundred thirteen billion, three hundred thirteen million, two hundred thirteen thousand, three hundred thirty-three".