21331133000132 has 6 divisors (see below), whose sum is σ = 37329482750238. Its totient is φ = 10665566500064.

The previous prime is 21331133000131. The next prime is 21331133000137. The reversal of 21331133000132 is 23100033113312.

It can be written as a sum of positive squares in only one way, i.e., 18948382644676 + 2382750355456 = 4352974^2 + 1543616^2 .

It is a super-2 number, since 2×21331133000132² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 21331133000098 and 21331133000107.

It is not an unprimeable number, because it can be changed into a prime (21331133000131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2666391625013 + ... + 2666391625020.

It is an arithmetic number, because the mean of its divisors is an integer number (6221580458373).

Almost surely, 2^{21331133000132} is an apocalyptic number.

It is an amenable number.

21331133000132 is a deficient number, since it is larger than the sum of its proper divisors (15998349750106).

21331133000132 is a wasteful number, since it uses less digits than its factorization.

21331133000132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5332783250037 (or 5332783250035 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 21331133000132 its reverse (23100033113312), we get a palindrome (44431166113444).

The spelling of 21331133000132 in words is "twenty-one trillion, three hundred thirty-one billion, one hundred thirty-three million, one hundred thirty-two", and thus it is an aban number.