2211210001223 has 2 divisors, whose sum is σ = 2211210001224. Its totient is φ = 2211210001222.

The previous prime is 2211210001211. The next prime is 2211210001289. The reversal of 2211210001223 is 3221000121122.

2211210001223 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2211210001223 - 2⁶ = 2211210001159 is a prime.

It is a super-2 number, since 2×2211210001223² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2211210031223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1105605000611 + 1105605000612.

It is an arithmetic number, because the mean of its divisors is an integer number (1105605000612).

Almost surely, 2^{2211210001223} is an apocalyptic number.

2211210001223 is a deficient number, since it is larger than the sum of its proper divisors (1).

2211210001223 is an equidigital number, since it uses as much as digits as its factorization.

2211210001223 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 2211210001223 its reverse (3221000121122), we get a palindrome (5432210122345).

The spelling of 2211210001223 in words is "two trillion, two hundred eleven billion, two hundred ten million, one thousand, two hundred twenty-three".