3331223 has 4 divisors (see below), whose sum is σ = 3807120. Its totient is φ = 2855328.

The previous prime is 3331217. The next prime is 3331247. The reversal of 3331223 is 3221333.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3221333 = 47 ⋅68539.

It is not a de Polignac number, because 3331223 - 2⁸ = 3330967 is a prime.

It is a super-2 number, since 2×3331223² = 22194093351458, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3331423) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 237938 + ... + 237951.

It is an arithmetic number, because the mean of its divisors is an integer number (951780).

Almost surely, 2^3331223 is an apocalyptic number.

3331223 is a deficient number, since it is larger than the sum of its proper divisors (475897).

3331223 is an equidigital number, since it uses as much as digits as its factorization.

3331223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 475896.

The product of its digits is 324, while the sum is 17.

The square root of 3331223 is about 1825.1638282631. The cubic root of 3331223 is about 149.3486273709.

Adding to 3331223 its reverse (3221333), we get a palindrome (6552556).

The spelling of 3331223 in words is "three million, three hundred thirty-one thousand, two hundred twenty-three".