523531430111104 has 32 divisors (see below), whose sum is σ = 1052202618483840. Its totient is φ = 259449204295680.

The previous prime is 523531430111083. The next prime is 523531430111141. The reversal of 523531430111104 is 401111034135325.

It is a tau number, because it is divible by the number of its divisors (32).

It is a self number, because there is not a number n which added to its sum of digits gives 523531430111104.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18097725792 + ... + 18097754719.

It is an arithmetic number, because the mean of its divisors is an integer number (32881331827620).

Almost surely, 2^{523531430111104} is an apocalyptic number.

It is an amenable number.

523531430111104 is an abundant number, since it is smaller than the sum of its proper divisors (528671188372736).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

523531430111104 is a wasteful number, since it uses less digits than its factorization.

523531430111104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36195480638 (or 36195480626 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 34.

Adding to 523531430111104 its reverse (401111034135325), we get a palindrome (924642464246429).

The spelling of 523531430111104 in words is "five hundred twenty-three trillion, five hundred thirty-one billion, four hundred thirty million, one hundred eleven thousand, one hundred four".