523133 has 4 divisors (see below), whose sum is σ = 563388. Its totient is φ = 482880.

The previous prime is 523129. The next prime is 523169. The reversal of 523133 is 331325.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 56644 + 466489 = 238^2 + 683^2 .

It is a cyclic number.

It is not a de Polignac number, because 523133 - 2² = 523129 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 (523333) 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, 20108 + ... + 20133.

It is an arithmetic number, because the mean of its divisors is an integer number (140847).

2⁵²³¹³³ is an apocalyptic number.

It is an amenable number.

523133 is a deficient number, since it is larger than the sum of its proper divisors (40255).

523133 is a wasteful number, since it uses less digits than its factorization.

523133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40254.

The product of its digits is 270, while the sum is 17.

The square root of 523133 is about 723.2793374624. The cubic root of 523133 is about 80.5756910603.

Adding to 523133 its reverse (331325), we get a palindrome (854458).

It can be divided in two parts, 523 and 133, that added together give a palindrome (656).

The spelling of 523133 in words is "five hundred twenty-three thousand, one hundred thirty-three".