523316206137 has 8 divisors (see below), whose sum is σ = 700273913536. Its totient is φ = 347617984752.

The previous prime is 523316206129. The next prime is 523316206157. The reversal of 523316206137 is 731602613325.

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

It is not a de Polignac number, because 523316206137 - 2³ = 523316206129 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 523316206095 and 523316206104.

It is not an unprimeable number, because it can be changed into a prime (523316206157) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 314870533 + ... + 314872194.

It is an arithmetic number, because the mean of its divisors is an integer number (87534239192).

Almost surely, 2^523316206137 is an apocalyptic number.

It is an amenable number.

523316206137 is a deficient number, since it is larger than the sum of its proper divisors (176957707399).

523316206137 is a wasteful number, since it uses less digits than its factorization.

523316206137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 629743007.

The product of its (nonzero) digits is 136080, while the sum is 39.

The spelling of 523316206137 in words is "five hundred twenty-three billion, three hundred sixteen million, two hundred six thousand, one hundred thirty-seven".