3133243 has 2 divisors, whose sum is σ = 3133244. Its totient is φ = 3133242.

The previous prime is 3133237. The next prime is 3133259. The reversal of 3133243 is 3423313.

It is a weak prime.

It is an emirp because it is prime and its reverse (3423313) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3133243 - 2⁵ = 3133211 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3133243.

It is not a weakly prime, because it can be changed into another prime (3133213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1566621 + 1566622.

It is an arithmetic number, because the mean of its divisors is an integer number (1566622).

Almost surely, 2^3133243 is an apocalyptic number.

3133243 is a deficient number, since it is larger than the sum of its proper divisors (1).

3133243 is an equidigital number, since it uses as much as digits as its factorization.

3133243 is an evil number, because the sum of its binary digits is even.

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

The square root of 3133243 is about 1770.0968900035. The cubic root of 3133243 is about 146.3293216672.

Adding to 3133243 its reverse (3423313), we get a palindrome (6556556).

It can be divided in two parts, 31332 and 43, that added together give a triangular number (31375 = T₂₅₀).

The spelling of 3133243 in words is "three million, one hundred thirty-three thousand, two hundred forty-three".