21332203120033 has 8 divisors (see below), whose sum is σ = 24324503105448. Its totient is φ = 18532954746624.

The previous prime is 21332203119991. The next prime is 21332203120049. The reversal of 21332203120033 is 33002130223312.

It can be written as a sum of positive squares in 4 ways, for example, as 9500061635089 + 11832141484944 = 3082217^2 + 3439788^2 .

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 21332203120033 - 2¹⁷ = 21332202988961 is a prime.

It is not an unprimeable number, because it can be changed into a prime (21332203120133) 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, 48262902766 + ... + 48262903207.

It is an arithmetic number, because the mean of its divisors is an integer number (3040562888181).

Almost surely, 2^{21332203120033} is an apocalyptic number.

It is an amenable number.

21332203120033 is a deficient number, since it is larger than the sum of its proper divisors (2992299985415).

21332203120033 is a wasteful number, since it uses less digits than its factorization.

21332203120033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96525806003.

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 21332203120033 its reverse (33002130223312), we get a palindrome (54334333343345).

The spelling of 21332203120033 in words is "twenty-one trillion, three hundred thirty-two billion, two hundred three million, one hundred twenty thousand, thirty-three".