523376216166023 has 32 divisors (see below), whose sum is σ = 601261886092800. Its totient is φ = 450562879987200.

The previous prime is 523376216166019. The next prime is 523376216166169. The reversal of 523376216166023 is 320661612673325.

It is not a de Polignac number, because 523376216166023 - 2² = 523376216166019 is a prime.

It is a super-4 number, since 4×523376216166023⁴ (a number of 60 digits) contains 4444 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (523376216168023) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15722180363 + ... + 15722213651.

It is an arithmetic number, because the mean of its divisors is an integer number (18789433940400).

Almost surely, 2^{523376216166023} is an apocalyptic number.

523376216166023 is a deficient number, since it is larger than the sum of its proper divisors (77885669926777).

523376216166023 is a wasteful number, since it uses less digits than its factorization.

523376216166023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63063.

The product of its (nonzero) digits is 9797760, while the sum is 53.

The spelling of 523376216166023 in words is "five hundred twenty-three trillion, three hundred seventy-six billion, two hundred sixteen million, one hundred sixty-six thousand, twenty-three".