20320143141130 has 32 divisors (see below), whose sum is σ = 42184936759680. Its totient is φ = 6902989646400.

The previous prime is 20320143141119. The next prime is 20320143141143. The reversal of 20320143141130 is 3114134102302.

It is a junction number, because it is equal to n+sod(n) for n = 20320143141095 and 20320143141104.

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 15 ways as a sum of consecutive naturals, for example, 1331587596 + ... + 1331602855.

It is an arithmetic number, because the mean of its divisors is an integer number (1318279273740).

Almost surely, 2^{20320143141130} is an apocalyptic number.

20320143141130 is an abundant number, since it is smaller than the sum of its proper divisors (21864793618550).

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

20320143141130 is a wasteful number, since it uses less digits than its factorization.

20320143141130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2663190574.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 20320143141130 its reverse (3114134102302), we get a palindrome (23434277243432).

The spelling of 20320143141130 in words is "twenty trillion, three hundred twenty billion, one hundred forty-three million, one hundred forty-one thousand, one hundred thirty".