523313472223543 has 8 divisors (see below), whose sum is σ = 526471219626912. Its totient is φ = 520156012127616.

The previous prime is 523313472223511. The next prime is 523313472223567. The reversal of 523313472223543 is 345322274313325.

It is a happy number.

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 523313472223543 - 2⁵ = 523313472223511 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 (523313472283543) 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, 68172430 + ... + 75459307.

It is an arithmetic number, because the mean of its divisors is an integer number (65808902453364).

Almost surely, 2^{523313472223543} is an apocalyptic number.

523313472223543 is a deficient number, since it is larger than the sum of its proper divisors (3157747403369).

523313472223543 is a wasteful number, since it uses less digits than its factorization.

523313472223543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143653721.

The product of its digits is 10886400, while the sum is 49.

The spelling of 523313472223543 in words is "five hundred twenty-three trillion, three hundred thirteen billion, four hundred seventy-two million, two hundred twenty-three thousand, five hundred forty-three".