20630087514313 has 4 divisors (see below), whose sum is σ = 20638766560660. Its totient is φ = 20621408467968.

The previous prime is 20630087514247. The next prime is 20630087514401. The reversal of 20630087514313 is 31341578003602.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 14758712673849 + 5871374840464 = 3841707^2 + 2423092^2 .

It is a cyclic number.

It is not a de Polignac number, because 20630087514313 - 2²⁵ = 20630053959881 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 20630087514313.

It is not an unprimeable number, because it can be changed into a prime (20630087515313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4339519608 + ... + 4339524361.

It is an arithmetic number, because the mean of its divisors is an integer number (5159691640165).

Almost surely, 2^{20630087514313} is an apocalyptic number.

It is an amenable number.

20630087514313 is a deficient number, since it is larger than the sum of its proper divisors (8679046347).

20630087514313 is an equidigital number, since it uses as much as digits as its factorization.

20630087514313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8679046346.

The product of its (nonzero) digits is 362880, while the sum is 43.

The spelling of 20630087514313 in words is "twenty trillion, six hundred thirty billion, eighty-seven million, five hundred fourteen thousand, three hundred thirteen".