20310313466266 has 16 divisors (see below), whose sum is σ = 30900088303488. Its totient is φ = 10010335207600.

The previous prime is 20310313466227. The next prime is 20310313466273. The reversal of 20310313466266 is 66266431301302.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11997205 + ... + 13585048.

It is an arithmetic number, because the mean of its divisors is an integer number (1931255518968).

Almost surely, 2^{20310313466266} is an apocalyptic number.

20310313466266 is a deficient number, since it is larger than the sum of its proper divisors (10589774837222).

20310313466266 is a wasteful number, since it uses less digits than its factorization.

20310313466266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25587917.

The product of its (nonzero) digits is 559872, while the sum is 43.

Adding to 20310313466266 its reverse (66266431301302), we get a palindrome (86576744767568).

The spelling of 20310313466266 in words is "twenty trillion, three hundred ten billion, three hundred thirteen million, four hundred sixty-six thousand, two hundred sixty-six".