3143203 has 12 divisors (see below), whose sum is σ = 3816720. Its totient is φ = 2576112.

The previous prime is 3143197. The next prime is 3143209. The reversal of 3143203 is 3023413.

It is an interprime number because it is at equal distance from previous prime (3143197) and next prime (3143209).

It is not a de Polignac number, because 3143203 - 2¹⁷ = 3012131 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3143209) 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, 268 + ... + 2521.

It is an arithmetic number, because the mean of its divisors is an integer number (318060).

Almost surely, 2^3143203 is an apocalyptic number.

3143203 is a deficient number, since it is larger than the sum of its proper divisors (673517).

3143203 is a wasteful number, since it uses less digits than its factorization.

3143203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2826 (or 2819 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 3143203 is about 1772.9080630422. The cubic root of 3143203 is about 146.4842089469.

Adding to 3143203 its reverse (3023413), we get a palindrome (6166616).

It can be divided in two parts, 31 and 43203, that added together give a palindrome (43234).

The spelling of 3143203 in words is "three million, one hundred forty-three thousand, two hundred three".