3102223 has 2 divisors, whose sum is σ = 3102224. Its totient is φ = 3102222.

The previous prime is 3102199. The next prime is 3102227. The reversal of 3102223 is 3222013.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3102223 - 2²¹ = 1005071 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3102227) 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, 1551111 + 1551112.

It is an arithmetic number, because the mean of its divisors is an integer number (1551112).

Almost surely, 2^3102223 is an apocalyptic number.

3102223 is a deficient number, since it is larger than the sum of its proper divisors (1).

3102223 is an equidigital number, since it uses as much as digits as its factorization.

3102223 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 3102223 is about 1761.3128626113. The cubic root of 3102223 is about 145.8448185422.

Adding to 3102223 its reverse (3222013), we get a palindrome (6324236).

The spelling of 3102223 in words is "three million, one hundred two thousand, two hundred twenty-three".