523323441 has 24 divisors (see below), whose sum is σ = 798601440. Its totient is φ = 329313600.

The previous prime is 523323433. The next prime is 523323457. The reversal of 523323441 is 144323325.

It is not a de Polignac number, because 523323441 - 2³ = 523323433 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (523323041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 42606 + ... + 53496.

It is an arithmetic number, because the mean of its divisors is an integer number (33275060).

Almost surely, 2^523323441 is an apocalyptic number.

It is an amenable number.

523323441 is a deficient number, since it is larger than the sum of its proper divisors (275277999).

523323441 is a wasteful number, since it uses less digits than its factorization.

523323441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11197 (or 11194 counting only the distinct ones).

The product of its digits is 8640, while the sum is 27.

The square root of 523323441 is about 22876.2637027990. The cubic root of 523323441 is about 805.8546744824.

Adding to 523323441 its reverse (144323325), we get a palindrome (667646766).

The spelling of 523323441 in words is "five hundred twenty-three million, three hundred twenty-three thousand, four hundred forty-one".