20432013311130 has 16 divisors (see below), whose sum is σ = 49036831946784. Its totient is φ = 5448536882960.

The previous prime is 20432013311023. The next prime is 20432013311131. The reversal of 20432013311130 is 3111331023402.

It is a self number, because there is not a number n which added to its sum of digits gives 20432013311130.

It is not an unprimeable number, because it can be changed into a prime (20432013311131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 340533555156 + ... + 340533555215.

It is an arithmetic number, because the mean of its divisors is an integer number (3064801996674).

Almost surely, 2^{20432013311130} is an apocalyptic number.

20432013311130 is an abundant number, since it is smaller than the sum of its proper divisors (28604818635654).

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

20432013311130 is a wasteful number, since it uses less digits than its factorization.

20432013311130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 681067110381.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 20432013311130 its reverse (3111331023402), we get a palindrome (23543344334532).

The spelling of 20432013311130 in words is "twenty trillion, four hundred thirty-two billion, thirteen million, three hundred eleven thousand, one hundred thirty".