21032031110033 has 8 divisors (see below), whose sum is σ = 21449486448000. Its totient is φ = 20615339644848.

The previous prime is 21032031109997. The next prime is 21032031110039. The reversal of 21032031110033 is 33001113023012.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 21032031110033 - 2⁸ = 21032031109777 is a prime.

It is a super-2 number, since 2×21032031110033² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 21032031109987 and 21032031110014.

It is not an unprimeable number, because it can be changed into a prime (21032031110039) 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, 190912583 + ... + 191022716.

It is an arithmetic number, because the mean of its divisors is an integer number (2681185806000).

Almost surely, 2^{21032031110033} is an apocalyptic number.

It is an amenable number.

21032031110033 is a deficient number, since it is larger than the sum of its proper divisors (417455337967).

21032031110033 is a wasteful number, since it uses less digits than its factorization.

21032031110033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 381936391.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 21032031110033 its reverse (33001113023012), we get a palindrome (54033144133045).

The spelling of 21032031110033 in words is "twenty-one trillion, thirty-two billion, thirty-one million, one hundred ten thousand, thirty-three".