223211202223211 has 2 divisors, whose sum is σ = 223211202223212. Its totient is φ = 223211202223210.

The previous prime is 223211202223159. The next prime is 223211202223253. The reversal of 223211202223211 is 112322202112322.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-223211202223211 is a prime.

It is a super-3 number, since 3×223211202223211³ (a number of 44 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (223211202723211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111605601111605 + 111605601111606.

It is an arithmetic number, because the mean of its divisors is an integer number (111605601111606).

Almost surely, 2^{223211202223211} is an apocalyptic number.

223211202223211 is a deficient number, since it is larger than the sum of its proper divisors (1).

223211202223211 is an equidigital number, since it uses as much as digits as its factorization.

223211202223211 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 223211202223211 its reverse (112322202112322), we get a palindrome (335533404335533).

The spelling of 223211202223211 in words is "two hundred twenty-three trillion, two hundred eleven billion, two hundred two million, two hundred twenty-three thousand, two hundred eleven".