213233222213 has 16 divisors (see below), whose sum is σ = 233705497536. Its totient is φ = 192944019840.

The previous prime is 213233222207. The next prime is 213233222231. The reversal of 213233222213 is 312222332312.

It is not a de Polignac number, because 213233222213 - 2⁴ = 213233222197 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 (218233222213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2306231 + ... + 2396907.

It is an arithmetic number, because the mean of its divisors is an integer number (14606593596).

Almost surely, 2^213233222213 is an apocalyptic number.

It is an amenable number.

213233222213 is a deficient number, since it is larger than the sum of its proper divisors (20472275323).

213233222213 is a wasteful number, since it uses less digits than its factorization.

213233222213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91684.

The product of its digits is 5184, while the sum is 26.

Adding to 213233222213 its reverse (312222332312), we get a palindrome (525455554525).

The spelling of 213233222213 in words is "two hundred thirteen billion, two hundred thirty-three million, two hundred twenty-two thousand, two hundred thirteen".