21330232130322 has 24 divisors (see below), whose sum is σ = 46215588064464. Its totient is φ = 7110064282104.

The previous prime is 21330232130321. The next prime is 21330232130351. The reversal of 21330232130322 is 22303123203312.

21330232130322 is a `hidden beast` number, since 2 + 1 + 3 + 30 + 2 + 321 + 303 + 2 + 2 = 666.

It is not an unprimeable number, because it can be changed into a prime (21330232130321) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17692993 + ... + 18860075.

It is an arithmetic number, because the mean of its divisors is an integer number (1925649502686).

Almost surely, 2^{21330232130322} is an apocalyptic number.

21330232130322 is an abundant number, since it is smaller than the sum of its proper divisors (24885355934142).

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

21330232130322 is a wasteful number, since it uses less digits than its factorization.

21330232130322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2182454 (or 2182451 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 27.

Adding to 21330232130322 its reverse (22303123203312), we get a palindrome (43633355333634).

The spelling of 21330232130322 in words is "twenty-one trillion, three hundred thirty billion, two hundred thirty-two million, one hundred thirty thousand, three hundred twenty-two".