2211023 has 2 divisors, whose sum is σ = 2211024. Its totient is φ = 2211022.

The previous prime is 2211019. The next prime is 2211029. The reversal of 2211023 is 3201122.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2211023 - 2² = 2211019 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2210995 and 2211013.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2211029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1105511 + 1105512.

It is an arithmetic number, because the mean of its divisors is an integer number (1105512).

2^2211023 is an apocalyptic number.

2211023 is a deficient number, since it is larger than the sum of its proper divisors (1).

2211023 is an equidigital number, since it uses as much as digits as its factorization.

2211023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 2211023 is about 1486.9509070578. The cubic root of 2211023 is about 130.2760013814.

Adding to 2211023 its reverse (3201122), we get a palindrome (5412145).

Subtracting 2211023 from its reverse (3201122), we obtain a palindrome (990099).

The spelling of 2211023 in words is "two million, two hundred eleven thousand, twenty-three".