213312222213 has 8 divisors (see below), whose sum is σ = 284490243648. Its totient is φ = 142171174464.

The previous prime is 213312222157. The next prime is 213312222229. The reversal of 213312222213 is 312222213312.

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

It is not a de Polignac number, because 213312222213 - 2¹⁶ = 213312156677 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213312222293) 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, 9229956 + ... + 9253037.

It is an arithmetic number, because the mean of its divisors is an integer number (35561280456).

Almost surely, 2^213312222213 is an apocalyptic number.

It is an amenable number.

213312222213 is a deficient number, since it is larger than the sum of its proper divisors (71178021435).

213312222213 is a wasteful number, since it uses less digits than its factorization.

213312222213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18486843.

The product of its digits is 1728, while the sum is 24.

Adding to 213312222213 its reverse (312222213312), we get a palindrome (525534435525).

The spelling of 213312222213 in words is "two hundred thirteen billion, three hundred twelve million, two hundred twenty-two thousand, two hundred thirteen".