21313233003322 has 24 divisors (see below), whose sum is σ = 36336496342356. Its totient is φ = 9319146410304.

The previous prime is 21313233003311. The next prime is 21313233003331. The reversal of 21313233003322 is 22330033231312.

It can be written as a sum of positive squares in 2 ways, for example, as 15606442349001 + 5706790654321 = 3950499^2 + 2388889^2 .

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, 1135364203 + ... + 1135382974.

Almost surely, 2^{21313233003322} is an apocalyptic number.

21313233003322 is a deficient number, since it is larger than the sum of its proper divisors (15023263339034).

21313233003322 is a wasteful number, since it uses less digits than its factorization.

21313233003322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2270747230 (or 2270747211 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 28.

Adding to 21313233003322 its reverse (22330033231312), we get a palindrome (43643266234634).

The spelling of 21313233003322 in words is "twenty-one trillion, three hundred thirteen billion, two hundred thirty-three million, three thousand, three hundred twenty-two".