20311113314 has 16 divisors (see below), whose sum is σ = 30519139200. Its totient is φ = 10138083984.

The previous prime is 20311113313. The next prime is 20311113359. The reversal of 20311113314 is 41331111302.

It is not an unprimeable number, because it can be changed into a prime (20311113313) 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 7 ways as a sum of consecutive naturals, for example, 3475607 + ... + 3481445.

It is an arithmetic number, because the mean of its divisors is an integer number (1907446200).

Almost surely, 2^20311113314 is an apocalyptic number.

20311113314 is a deficient number, since it is larger than the sum of its proper divisors (10208025886).

20311113314 is a wasteful number, since it uses less digits than its factorization.

20311113314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8537.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 20311113314 its reverse (41331111302), we get a palindrome (61642224616).

The spelling of 20311113314 in words is "twenty billion, three hundred eleven million, one hundred thirteen thousand, three hundred fourteen".