523023110521104 has 120 divisors (see below), whose sum is σ = 1412572283337600. Its totient is φ = 166745672420096.

The previous prime is 523023110520997. The next prime is 523023110521111. The reversal of 523023110521104 is 401125011320325.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 277076377 + ... + 278957639.

It is an arithmetic number, because the mean of its divisors is an integer number (11771435694480).

Almost surely, 2^{523023110521104} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 523023110521104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (706286141668800).

523023110521104 is an abundant number, since it is smaller than the sum of its proper divisors (889549172816496).

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

523023110521104 is a wasteful number, since it uses less digits than its factorization.

523023110521104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1892269 (or 1892240 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 30.

Adding to 523023110521104 its reverse (401125011320325), we get a palindrome (924148121841429).

The spelling of 523023110521104 in words is "five hundred twenty-three trillion, twenty-three billion, one hundred ten million, five hundred twenty-one thousand, one hundred four".