20310634201316 has 6 divisors (see below), whose sum is σ = 35543609852310. Its totient is φ = 10155317100656.

The previous prime is 20310634201271. The next prime is 20310634201337. The reversal of 20310634201316 is 61310243601302.

It can be written as a sum of positive squares in only one way, i.e., 11837411826916 + 8473222374400 = 3440554^2 + 2910880^2 .

It is a super-2 number, since 2×20310634201316² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2538829275161 + ... + 2538829275168.

It is an arithmetic number, because the mean of its divisors is an integer number (5923934975385).

Almost surely, 2^{20310634201316} is an apocalyptic number.

It is an amenable number.

20310634201316 is a deficient number, since it is larger than the sum of its proper divisors (15232975650994).

20310634201316 is a wasteful number, since it uses less digits than its factorization.

20310634201316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5077658550333 (or 5077658550331 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 32.

Adding to 20310634201316 its reverse (61310243601302), we get a palindrome (81620877802618).

The spelling of 20310634201316 in words is "twenty trillion, three hundred ten billion, six hundred thirty-four million, two hundred one thousand, three hundred sixteen".