223033120321211 has 4 divisors (see below), whose sum is σ = 223445381172624. Its totient is φ = 222620859469800.

The previous prime is 223033120321181. The next prime is 223033120321247. The reversal of 223033120321211 is 112123021330322.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 223033120321211 - 2⁴² = 218635073810107 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (223033122321211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 206130424895 + ... + 206130425976.

It is an arithmetic number, because the mean of its divisors is an integer number (55861345293156).

Almost surely, 2^{223033120321211} is an apocalyptic number.

223033120321211 is a deficient number, since it is larger than the sum of its proper divisors (412260851413).

223033120321211 is an equidigital number, since it uses as much as digits as its factorization.

223033120321211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 412260851412.

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 223033120321211 its reverse (112123021330322), we get a palindrome (335156141651533).

The spelling of 223033120321211 in words is "two hundred twenty-three trillion, thirty-three billion, one hundred twenty million, three hundred twenty-one thousand, two hundred eleven".