21231022300332 has 48 divisors (see below), whose sum is σ = 53426955197952. Its totient is φ = 6523168345920.

The previous prime is 21231022300249. The next prime is 21231022300339. The reversal of 21231022300332 is 23300322013212.

It is not an unprimeable number, because it can be changed into a prime (21231022300339) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 98369988 + ... + 98585579.

It is an arithmetic number, because the mean of its divisors is an integer number (1113061566624).

Almost surely, 2^{21231022300332} is an apocalyptic number.

It is an amenable number.

21231022300332 is an abundant number, since it is smaller than the sum of its proper divisors (32195932897620).

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

21231022300332 is a wasteful number, since it uses less digits than its factorization.

21231022300332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196956278 (or 196956276 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 21231022300332 its reverse (23300322013212), we get a palindrome (44531344313544).

The spelling of 21231022300332 in words is "twenty-one trillion, two hundred thirty-one billion, twenty-two million, three hundred thousand, three hundred thirty-two".