523576476423 has 128 divisors (see below), whose sum is σ = 1069607024640. Its totient is φ = 244279618560.

The previous prime is 523576476413. The next prime is 523576476439. The reversal of 523576476423 is 324674675325.

523576476423 is a `hidden beast` number, since 5 + 2 + 3 + 576 + 4 + 7 + 64 + 2 + 3 = 666.

It is not a de Polignac number, because 523576476423 - 2⁶ = 523576476359 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 523576476423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (523576476413) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 738211 + ... + 1261787.

It is an arithmetic number, because the mean of its divisors is an integer number (8356304880).

Almost surely, 2^523576476423 is an apocalyptic number.

523576476423 is an abundant number, since it is smaller than the sum of its proper divisors (546030548217).

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

523576476423 is a wasteful number, since it uses less digits than its factorization.

523576476423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 523654 (or 523648 counting only the distinct ones).

The product of its digits is 25401600, while the sum is 54.

It can be divided in two parts, 523576 and 476423, that added together give a palindrome (999999).

The spelling of 523576476423 in words is "five hundred twenty-three billion, five hundred seventy-six million, four hundred seventy-six thousand, four hundred twenty-three".