523242023 has 8 divisors (see below), whose sum is σ = 544459968. Its totient is φ = 502444384.

The previous prime is 523241993. The next prime is 523242059. The reversal of 523242023 is 320242325.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 523242023 - 2⁸ = 523241767 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 523242023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (523242823) 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 7 ways as a sum of consecutive naturals, for example, 102536 + ... + 107517.

It is an arithmetic number, because the mean of its divisors is an integer number (68057496).

Almost surely, 2^523242023 is an apocalyptic number.

523242023 is a gapful number since it is divisible by the number (53) formed by its first and last digit.

523242023 is a deficient number, since it is larger than the sum of its proper divisors (21217945).

523242023 is a wasteful number, since it uses less digits than its factorization.

523242023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210153.

The product of its (nonzero) digits is 2880, while the sum is 23.

The square root of 523242023 is about 22874.4841034721. The cubic root of 523242023 is about 805.8128810308.

Adding to 523242023 its reverse (320242325), we get a palindrome (843484348).

The spelling of 523242023 in words is "five hundred twenty-three million, two hundred forty-two thousand, twenty-three".