523166031575313 has 32 divisors (see below), whose sum is σ = 817197872090880. Its totient is φ = 291464627927040.

The previous prime is 523166031575287. The next prime is 523166031575329. The reversal of 523166031575313 is 313575130661325.

It is a happy number.

It is not a de Polignac number, because 523166031575313 - 2¹⁶ = 523166031509777 is a prime.

It is a super-2 number, since 2×523166031575313² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (523166031570313) 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, 202756270 + ... + 205320327.

It is an arithmetic number, because the mean of its divisors is an integer number (25537433502840).

Almost surely, 2^{523166031575313} is an apocalyptic number.

It is an amenable number.

523166031575313 is a deficient number, since it is larger than the sum of its proper divisors (294031840515567).

523166031575313 is a wasteful number, since it uses less digits than its factorization.

523166031575313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 408078137.

The product of its (nonzero) digits is 5103000, while the sum is 51.

The spelling of 523166031575313 in words is "five hundred twenty-three trillion, one hundred sixty-six billion, thirty-one million, five hundred seventy-five thousand, three hundred thirteen".