20311114313130 has 32 divisors (see below), whose sum is σ = 50064152039424. Its totient is φ = 5269910740416.

The previous prime is 20311114313081. The next prime is 20311114313137. The reversal of 20311114313130 is 3131341111302.

It is a self number, because there is not a number n which added to its sum of digits gives 20311114313130.

It is not an unprimeable number, because it can be changed into a prime (20311114313137) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9149149482 + ... + 9149151701.

It is an arithmetic number, because the mean of its divisors is an integer number (1564504751232).

Almost surely, 2^{20311114313130} is an apocalyptic number.

20311114313130 is an abundant number, since it is smaller than the sum of its proper divisors (29753037726294).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20311114313130 is a wasteful number, since it uses less digits than its factorization.

20311114313130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18298301230.

The product of its (nonzero) digits is 648, while the sum is 24.

Adding to 20311114313130 its reverse (3131341111302), we get a palindrome (23442455424432).

The spelling of 20311114313130 in words is "twenty trillion, three hundred eleven billion, one hundred fourteen million, three hundred thirteen thousand, one hundred thirty".