21331141112033 has 8 divisors (see below), whose sum is σ = 21387734110080. Its totient is φ = 21274549747920.

The previous prime is 21331141112027. The next prime is 21331141112041. The reversal of 21331141112033 is 33021114113312.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-21331141112033 is a prime.

It is a super-2 number, since 2×21331141112033² (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 = 21331141111993 and 21331141112011.

It is not an unprimeable number, because it can be changed into a prime (21331141112053) 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, 28432568 + ... + 29173158.

It is an arithmetic number, because the mean of its divisors is an integer number (2673466763760).

Almost surely, 2^{21331141112033} is an apocalyptic number.

It is an amenable number.

21331141112033 is a deficient number, since it is larger than the sum of its proper divisors (56592998047).

21331141112033 is an equidigital number, since it uses as much as digits as its factorization.

21331141112033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 816967.

The product of its (nonzero) digits is 1296, while the sum is 26.

Adding to 21331141112033 its reverse (33021114113312), we get a palindrome (54352255225345).

The spelling of 21331141112033 in words is "twenty-one trillion, three hundred thirty-one billion, one hundred forty-one million, one hundred twelve thousand, thirty-three".