20314131514234 has 48 divisors (see below), whose sum is σ = 32517570786912. Its totient is φ = 9515746098432.

The previous prime is 20314131514223. The next prime is 20314131514267. The reversal of 20314131514234 is 43241513141302.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a self number, because there is not a number n which added to its sum of digits gives 20314131514234.

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 23 ways as a sum of consecutive naturals, for example, 981016909 + ... + 981037615.

It is an arithmetic number, because the mean of its divisors is an integer number (677449391394).

Almost surely, 2^{20314131514234} is an apocalyptic number.

20314131514234 is a deficient number, since it is larger than the sum of its proper divisors (12203439272678).

20314131514234 is a wasteful number, since it uses less digits than its factorization.

20314131514234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28447 (or 28430 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 34.

Adding to 20314131514234 its reverse (43241513141302), we get a palindrome (63555644655536).

The spelling of 20314131514234 in words is "twenty trillion, three hundred fourteen billion, one hundred thirty-one million, five hundred fourteen thousand, two hundred thirty-four".