223213023211 has 16 divisors (see below), whose sum is σ = 225296978400. Its totient is φ = 221141599488.

The previous prime is 223213023199. The next prime is 223213023221. The reversal of 223213023211 is 112320312322.

It is a cyclic number.

It is not a de Polignac number, because 223213023211 - 2⁵ = 223213023179 is a prime.

It is a super-3 number, since 3×223213023211³ (a number of 35 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (223213023221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40707276 + ... + 40712758.

It is an arithmetic number, because the mean of its divisors is an integer number (14081061150).

Almost surely, 2^223213023211 is an apocalyptic number.

223213023211 is a deficient number, since it is larger than the sum of its proper divisors (2083955189).

223213023211 is a wasteful number, since it uses less digits than its factorization.

223213023211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6558.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 223213023211 its reverse (112320312322), we get a palindrome (335533335533).

The spelling of 223213023211 in words is "two hundred twenty-three billion, two hundred thirteen million, twenty-three thousand, two hundred eleven".