63170312310313 has 8 divisors (see below), whose sum is σ = 69144805909256. Its totient is φ = 57355138540800.

The previous prime is 63170312310293. The next prime is 63170312310331. The reversal of 63170312310313 is 31301321307136.

It can be written as a sum of positive squares in 4 ways, for example, as 10230325486144 + 52939986824169 = 3198488^2 + 7275987^2 .

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

It is not a de Polignac number, because 63170312310313 - 2²¹ = 63170310213161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (63170312310383) 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, 39829956528 + ... + 39829958113.

It is an arithmetic number, because the mean of its divisors is an integer number (8643100738657).

Almost surely, 2^{63170312310313} is an apocalyptic number.

It is an amenable number.

63170312310313 is a deficient number, since it is larger than the sum of its proper divisors (5974493598943).

63170312310313 is a wasteful number, since it uses less digits than its factorization.

63170312310313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79659914715.

The product of its (nonzero) digits is 20412, while the sum is 34.

Adding to 63170312310313 its reverse (31301321307136), we get a palindrome (94471633617449).

The spelling of 63170312310313 in words is "sixty-three trillion, one hundred seventy billion, three hundred twelve million, three hundred ten thousand, three hundred thirteen".