20310661520314 has 8 divisors (see below), whose sum is σ = 33235627942368. Its totient is φ = 9232118872860.

The previous prime is 20310661520309. The next prime is 20310661520393. The reversal of 20310661520314 is 41302516601302.

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

It is a self number, because there is not a number n which added to its sum of digits gives 20310661520314.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 461605943622 + ... + 461605943665.

It is an arithmetic number, because the mean of its divisors is an integer number (4154453492796).

Almost surely, 2^{20310661520314} is an apocalyptic number.

20310661520314 is a deficient number, since it is larger than the sum of its proper divisors (12924966422054).

20310661520314 is a wasteful number, since it uses less digits than its factorization.

20310661520314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 923211887300.

The product of its (nonzero) digits is 25920, while the sum is 34.

The spelling of 20310661520314 in words is "twenty trillion, three hundred ten billion, six hundred sixty-one million, five hundred twenty thousand, three hundred fourteen".