20310314260105 has 16 divisors (see below), whose sum is σ = 24589495801728. Its totient is φ = 16104144672000.

The previous prime is 20310314260091. The next prime is 20310314260123. The reversal of 20310314260105 is 50106241301302.

It is a de Polignac number, because none of the positive numbers 2^k-20310314260105 is a prime.

It is a super-2 number, since 2×20310314260105² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39686581 + ... + 40195090.

It is an arithmetic number, because the mean of its divisors is an integer number (1536843487608).

Almost surely, 2^{20310314260105} is an apocalyptic number.

It is an amenable number.

20310314260105 is a deficient number, since it is larger than the sum of its proper divisors (4279181541623).

20310314260105 is a wasteful number, since it uses less digits than its factorization.

20310314260105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79882128.

The product of its (nonzero) digits is 4320, while the sum is 28.

Adding to 20310314260105 its reverse (50106241301302), we get a palindrome (70416555561407).

The spelling of 20310314260105 in words is "twenty trillion, three hundred ten billion, three hundred fourteen million, two hundred sixty thousand, one hundred five".