523171520246422 has 8 divisors (see below), whose sum is σ = 784785516241896. Its totient is φ = 261576348165792.

The previous prime is 523171520246399. The next prime is 523171520246467. The reversal of 523171520246422 is 224642025171325.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4705909228 + ... + 4706020399.

It is an arithmetic number, because the mean of its divisors is an integer number (98098189530237).

Almost surely, 2^{523171520246422} is an apocalyptic number.

523171520246422 is a deficient number, since it is larger than the sum of its proper divisors (261613995995474).

523171520246422 is a wasteful number, since it uses less digits than its factorization.

523171520246422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9411957422.

The product of its (nonzero) digits is 1612800, while the sum is 46.

The spelling of 523171520246422 in words is "five hundred twenty-three trillion, one hundred seventy-one billion, five hundred twenty million, two hundred forty-six thousand, four hundred twenty-two".