223412213211 has 48 divisors (see below), whose sum is σ = 336238487424. Its totient is φ = 130782880000.

The previous prime is 223412213191. The next prime is 223412213257. The reversal of 223412213211 is 112312214322.

It is not a de Polignac number, because 223412213211 - 2⁷ = 223412213083 is a prime.

It is not an unprimeable number, because it can be changed into a prime (223412213291) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 13793860 + ... + 13810046.

It is an arithmetic number, because the mean of its divisors is an integer number (7004968488).

Almost surely, 2^223412213211 is an apocalyptic number.

223412213211 is a deficient number, since it is larger than the sum of its proper divisors (112826274213).

223412213211 is a wasteful number, since it uses less digits than its factorization.

223412213211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16444 (or 16343 counting only the distinct ones).

The product of its digits is 1152, while the sum is 24.

Adding to 223412213211 its reverse (112312214322), we get a palindrome (335724427533).

The spelling of 223412213211 in words is "two hundred twenty-three billion, four hundred twelve million, two hundred thirteen thousand, two hundred eleven".