213211320030233 has 16 divisors (see below), whose sum is σ = 245130575096064. Its totient is φ = 181657201167360.

The previous prime is 213211320030187. The next prime is 213211320030323. The reversal of 213211320030233 is 332030023112312.

It is a cyclic number.

It is not a de Polignac number, because 213211320030233 - 2¹⁰ = 213211320029209 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (213211320030133) 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, 262311773 + ... + 263123333.

It is an arithmetic number, because the mean of its divisors is an integer number (15320660943504).

Almost surely, 2^{213211320030233} is an apocalyptic number.

It is an amenable number.

213211320030233 is a deficient number, since it is larger than the sum of its proper divisors (31919255065831).

213211320030233 is a wasteful number, since it uses less digits than its factorization.

213211320030233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1036472.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 213211320030233 its reverse (332030023112312), we get a palindrome (545241343142545).

The spelling of 213211320030233 in words is "two hundred thirteen trillion, two hundred eleven billion, three hundred twenty million, thirty thousand, two hundred thirty-three".