3143233 has 4 divisors (see below), whose sum is σ = 3172180. Its totient is φ = 3114288.

The previous prime is 3143209. The next prime is 3143243. The reversal of 3143233 is 3323413.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3323413 = 863 ⋅3851.

It can be written as a sum of positive squares in 2 ways, for example, as 2096704 + 1046529 = 1448^2 + 1023^2 .

It is a cyclic number.

It is not a de Polignac number, because 3143233 - 2⁹ = 3142721 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3143233.

It is not an unprimeable number, because it can be changed into a prime (3143243) 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 in 3 ways as a sum of consecutive naturals, for example, 14310 + ... + 14527.

It is an arithmetic number, because the mean of its divisors is an integer number (793045).

Almost surely, 2^3143233 is an apocalyptic number.

It is an amenable number.

3143233 is a deficient number, since it is larger than the sum of its proper divisors (28947).

3143233 is a wasteful number, since it uses less digits than its factorization.

3143233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28946.

The product of its digits is 648, while the sum is 19.

The square root of 3143233 is about 1772.9165236976. The cubic root of 3143233 is about 146.4846749802.

Adding to 3143233 its reverse (3323413), we get a palindrome (6466646).

It can be divided in two parts, 31 and 43233, that added together give a square (43264 = 208²).

The spelling of 3143233 in words is "three million, one hundred forty-three thousand, two hundred thirty-three".