3133133 has 4 divisors (see below), whose sum is σ = 3137148. Its totient is φ = 3129120.

The previous prime is 3133111. The next prime is 3133153. The reversal of 3133133 is 3313313.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 2319529 + 813604 = 1523^2 + 902^2 .

It is a cyclic number.

It is not a de Polignac number, because 3133133 - 2¹⁴ = 3116749 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3133153) 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, 416 + ... + 2537.

It is an arithmetic number, because the mean of its divisors is an integer number (784287).

Almost surely, 2^3133133 is an apocalyptic number.

It is an amenable number.

3133133 is a deficient number, since it is larger than the sum of its proper divisors (4015).

3133133 is a wasteful number, since it uses less digits than its factorization.

3133133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4014.

The product of its digits is 243, while the sum is 17.

The square root of 3133133 is about 1770.0658179853. The cubic root of 3133133 is about 146.3276092334.

Adding to 3133133 its reverse (3313313), we get a palindrome (6446446).

It can be divided in two parts, 313313 and 3, that multiplied together give a palindrome (939939).

The spelling of 3133133 in words is "three million, one hundred thirty-three thousand, one hundred thirty-three".