21011023200332 has 24 divisors (see below), whose sum is σ = 42471480053520. Its totient is φ = 8988673026560.

The previous prime is 21011023200331. The next prime is 21011023200469. The reversal of 21011023200332 is 23300232011012.

It is not an unprimeable number, because it can be changed into a prime (21011023200331) 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, 14044800857 + ... + 14044802352.

It is an arithmetic number, because the mean of its divisors is an integer number (1769645002230).

Almost surely, 2^{21011023200332} is an apocalyptic number.

21011023200332 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

21011023200332 is an abundant number, since it is smaller than the sum of its proper divisors (21460456853188).

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

21011023200332 is a wasteful number, since it uses less digits than its factorization.

21011023200332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28089603241 (or 28089603239 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 21011023200332 its reverse (23300232011012), we get a palindrome (44311255211344).

The spelling of 21011023200332 in words is "twenty-one trillion, eleven billion, twenty-three million, two hundred thousand, three hundred thirty-two".