21122003333233 has 8 divisors (see below), whose sum is σ = 23532444720000. Its totient is φ = 18793271824080.

The previous prime is 21122003333227. The next prime is 21122003333273. The reversal of 21122003333233 is 33233330022112.

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-21122003333233 is a prime.

It is a super-2 number, since 2×21122003333233² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (21122003333273) 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, 20427468858 + ... + 20427469891.

It is an arithmetic number, because the mean of its divisors is an integer number (2941555590000).

Almost surely, 2^{21122003333233} is an apocalyptic number.

It is an amenable number.

21122003333233 is a deficient number, since it is larger than the sum of its proper divisors (2410441386767).

21122003333233 is a wasteful number, since it uses less digits than its factorization.

21122003333233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40854938807.

The product of its (nonzero) digits is 11664, while the sum is 28.

Adding to 21122003333233 its reverse (33233330022112), we get a palindrome (54355333355345).

The spelling of 21122003333233 in words is "twenty-one trillion, one hundred twenty-two billion, three million, three hundred thirty-three thousand, two hundred thirty-three".