223211202222223 has 2 divisors, whose sum is σ = 223211202222224. Its totient is φ = 223211202222222.

The previous prime is 223211202222199. The next prime is 223211202222233. The reversal of 223211202222223 is 322222202112322.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 223211202222223 - 2¹³ = 223211202214031 is a prime.

It is a super-3 number, since 3×223211202222223³ (a number of 44 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 223211202222191 and 223211202222200.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (223211202222233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111605601111111 + 111605601111112.

It is an arithmetic number, because the mean of its divisors is an integer number (111605601111112).

Almost surely, 2^{223211202222223} is an apocalyptic number.

223211202222223 is a deficient number, since it is larger than the sum of its proper divisors (1).

223211202222223 is an equidigital number, since it uses as much as digits as its factorization.

223211202222223 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 223211202222223 its reverse (322222202112322), we get a palindrome (545433404334545).

The spelling of 223211202222223 in words is "two hundred twenty-three trillion, two hundred eleven billion, two hundred two million, two hundred twenty-two thousand, two hundred twenty-three".