212223032032223 has 4 divisors (see below), whose sum is σ = 212223147578280. Its totient is φ = 212222916486168.

The previous prime is 212223032032213. The next prime is 212223032032237. The reversal of 212223032032223 is 322230230322212.

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 212223032032223 - 2²⁰ = 212223030983647 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 (212223032032213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54972740 + ... + 58706457.

It is an arithmetic number, because the mean of its divisors is an integer number (53055786894570).

Almost surely, 2^{212223032032223} is an apocalyptic number.

212223032032223 is a deficient number, since it is larger than the sum of its proper divisors (115546057).

212223032032223 is a wasteful number, since it uses less digits than its factorization.

212223032032223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115546056.

The product of its (nonzero) digits is 20736, while the sum is 29.

Adding to 212223032032223 its reverse (322230230322212), we get a palindrome (534453262354435).

The spelling of 212223032032223 in words is "two hundred twelve trillion, two hundred twenty-three billion, thirty-two million, thirty-two thousand, two hundred twenty-three".