21132333331130 has 32 divisors (see below), whose sum is σ = 43596790876800. Its totient is φ = 7224611042880.

The previous prime is 21132333331051. The next prime is 21132333331141. The reversal of 21132333331130 is 3113333323112.

It is a junction number, because it is equal to n+sod(n) for n = 21132333331093 and 21132333331102.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 432483416 + ... + 432532275.

It is an arithmetic number, because the mean of its divisors is an integer number (1362399714900).

Almost surely, 2^{21132333331130} is an apocalyptic number.

21132333331130 is an abundant number, since it is smaller than the sum of its proper divisors (22464457545670).

21132333331130 is a wasteful number, since it uses less digits than its factorization.

21132333331130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 865016054.

The product of its (nonzero) digits is 8748, while the sum is 29.

Adding to 21132333331130 its reverse (3113333323112), we get a palindrome (24245666654242).

The spelling of 21132333331130 in words is "twenty-one trillion, one hundred thirty-two billion, three hundred thirty-three million, three hundred thirty-one thousand, one hundred thirty".