21322030233330 has 24 divisors (see below), whose sum is σ = 55437278606892. Its totient is φ = 5685874728864.

The previous prime is 21322030233289. The next prime is 21322030233347. The reversal of 21322030233330 is 3333203022312.

21322030233330 is a `hidden beast` number, since 2 + 1 + 3 + 2 + 20 + 302 + 3 + 3 + 330 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 20480666160249 + 841364073081 = 4525557^2 + 917259^2 .

It is a junction number, because it is equal to n+sod(n) for n = 21322030233294 and 21322030233303.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 118455723429 + ... + 118455723608.

Almost surely, 2^{21322030233330} is an apocalyptic number.

21322030233330 is an abundant number, since it is smaller than the sum of its proper divisors (34115248373562).

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

21322030233330 is a wasteful number, since it uses less digits than its factorization.

21322030233330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236911447050 (or 236911447047 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 27.

Adding to 21322030233330 its reverse (3333203022312), we get a palindrome (24655233255642).

The spelling of 21322030233330 in words is "twenty-one trillion, three hundred twenty-two billion, thirty million, two hundred thirty-three thousand, three hundred thirty".