523223143624303 has 8 divisors (see below), whose sum is σ = 531102124946480. Its totient is φ = 515346211733760.

The previous prime is 523223143624241. The next prime is 523223143624327. The reversal of 523223143624303 is 303426341322325.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-523223143624303 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 523223143624303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (523223143654303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 511843458 + ... + 512864671.

It is an arithmetic number, because the mean of its divisors is an integer number (66387765618310).

Almost surely, 2^{523223143624303} is an apocalyptic number.

523223143624303 is a deficient number, since it is larger than the sum of its proper divisors (7878981322177).

523223143624303 is a wasteful number, since it uses less digits than its factorization.

523223143624303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1024715817.

The product of its (nonzero) digits is 1866240, while the sum is 43.

Adding to 523223143624303 its reverse (303426341322325), we get a palindrome (826649484946628).

The spelling of 523223143624303 in words is "five hundred twenty-three trillion, two hundred twenty-three billion, one hundred forty-three million, six hundred twenty-four thousand, three hundred three".