523500111140105 has 12 divisors (see below), whose sum is σ = 690500973041796. Its totient is φ = 380727353556000.

The previous prime is 523500111140047. The next prime is 523500111140159. The reversal of 523500111140105 is 501041111005325.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 139476005520016 + 384024105620089 = 11809996^2 + 19596533^2 .

It is not a de Polignac number, because 523500111140105 - 2¹⁰ = 523500111139081 is a prime.

It is a super-2 number, since 2×523500111140105² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 432644719346 + ... + 432644720555.

It is an arithmetic number, because the mean of its divisors is an integer number (57541747753483).

Almost surely, 2^{523500111140105} is an apocalyptic number.

523500111140105 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

523500111140105 is a deficient number, since it is larger than the sum of its proper divisors (167000861901691).

523500111140105 is a wasteful number, since it uses less digits than its factorization.

523500111140105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 865289439928 (or 865289439917 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 29.

The spelling of 523500111140105 in words is "five hundred twenty-three trillion, five hundred billion, one hundred eleven million, one hundred forty thousand, one hundred five".