20012314311 has 12 divisors (see below), whose sum is σ = 31534556040. Its totient is φ = 12128675280.

The previous prime is 20012314297. The next prime is 20012314327. The reversal of 20012314311 is 11341321002.

20012314311 is a `hidden beast` number, since 2 + 0 + 0 + 1 + 231 + 431 + 1 = 666.

It is not a de Polignac number, because 20012314311 - 2⁶ = 20012314247 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20012314331) 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 11 ways as a sum of consecutive naturals, for example, 101072196 + ... + 101072393.

It is an arithmetic number, because the mean of its divisors is an integer number (2627879670).

Almost surely, 2^20012314311 is an apocalyptic number.

20012314311 is a deficient number, since it is larger than the sum of its proper divisors (11522241729).

20012314311 is a wasteful number, since it uses less digits than its factorization.

20012314311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202144606 (or 202144603 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 20012314311 its reverse (11341321002), we get a palindrome (31353635313).

The spelling of 20012314311 in words is "twenty billion, twelve million, three hundred fourteen thousand, three hundred eleven".