523413353 has 4 divisors (see below), whose sum is σ = 524442180. Its totient is φ = 522384528.

The previous prime is 523413347. The next prime is 523413377. The reversal of 523413353 is 353314325.

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 495196009 + 28217344 = 22253^2 + 5312^2 .

It is a cyclic number.

It is not a de Polignac number, because 523413353 - 2⁴ = 523413337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (523413053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 513650 + ... + 514667.

It is an arithmetic number, because the mean of its divisors is an integer number (131110545).

Almost surely, 2^523413353 is an apocalyptic number.

It is an amenable number.

523413353 is a deficient number, since it is larger than the sum of its proper divisors (1028827).

523413353 is a wasteful number, since it uses less digits than its factorization.

523413353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1028826.

The product of its digits is 16200, while the sum is 29.

The square root of 523413353 is about 22878.2287994504. The cubic root of 523413353 is about 805.9008230339.

Adding to 523413353 its reverse (353314325), we get a palindrome (876727678).

The spelling of 523413353 in words is "five hundred twenty-three million, four hundred thirteen thousand, three hundred fifty-three".