3143223 has 12 divisors (see below), whose sum is σ = 4697160. Its totient is φ = 2023056.

The previous prime is 3143209. The next prime is 3143243. The reversal of 3143223 is 3223413.

It is not a de Polignac number, because 3143223 - 2⁶ = 3143159 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3143196 and 3143205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3143243) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5761 + ... + 6282.

It is an arithmetic number, because the mean of its divisors is an integer number (391430).

Almost surely, 2^3143223 is an apocalyptic number.

3143223 is a deficient number, since it is larger than the sum of its proper divisors (1553937).

3143223 is a wasteful number, since it uses less digits than its factorization.

3143223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12078 (or 12075 counting only the distinct ones).

The product of its digits is 432, while the sum is 18.

The square root of 3143223 is about 1772.9137034836. The cubic root of 3143223 is about 146.4845196361.

Adding to 3143223 its reverse (3223413), we get a palindrome (6366636).

The spelling of 3143223 in words is "three million, one hundred forty-three thousand, two hundred twenty-three".