2212111233223 has 2 divisors, whose sum is σ = 2212111233224. Its totient is φ = 2212111233222.

The previous prime is 2212111233221. The next prime is 2212111233229. The reversal of 2212111233223 is 3223321112122.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2212111233223 - 2¹ = 2212111233221 is a prime.

It is a super-2 number, since 2×2212111233223² (a number of 25 digits) contains 22 as substring.

Together with 2212111233221, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2212111233221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1106055616611 + 1106055616612.

It is an arithmetic number, because the mean of its divisors is an integer number (1106055616612).

Almost surely, 2^{2212111233223} is an apocalyptic number.

2212111233223 is a deficient number, since it is larger than the sum of its proper divisors (1).

2212111233223 is an equidigital number, since it uses as much as digits as its factorization.

2212111233223 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1728, while the sum is 25.

Adding to 2212111233223 its reverse (3223321112122), we get a palindrome (5435432345345).

The spelling of 2212111233223 in words is "two trillion, two hundred twelve billion, one hundred eleven million, two hundred thirty-three thousand, two hundred twenty-three".