313134140221305 has 64 divisors (see below), whose sum is σ = 548655309146112. Its totient is φ = 151560391127040.

The previous prime is 313134140221289. The next prime is 313134140221333. The reversal of 313134140221305 is 503122041431313.

It is not a de Polignac number, because 313134140221305 - 2⁴ = 313134140221289 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 19348929 + ... + 31633041.

It is an arithmetic number, because the mean of its divisors is an integer number (8572739205408).

Almost surely, 2^{313134140221305} is an apocalyptic number.

It is an amenable number.

313134140221305 is a deficient number, since it is larger than the sum of its proper divisors (235521168924807).

313134140221305 is a wasteful number, since it uses less digits than its factorization.

313134140221305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12286338.

The product of its (nonzero) digits is 25920, while the sum is 33.

Adding to 313134140221305 its reverse (503122041431313), we get a palindrome (816256181652618).

The spelling of 313134140221305 in words is "three hundred thirteen trillion, one hundred thirty-four billion, one hundred forty million, two hundred twenty-one thousand, three hundred five".