21233003303011 has 8 divisors (see below), whose sum is σ = 21537552209600. Its totient is φ = 20929348814400.

The previous prime is 21233003303009. The next prime is 21233003303023. The reversal of 21233003303011 is 11030330033212.

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 21233003303011 - 2¹ = 21233003303009 is a prime.

It is a super-2 number, since 2×21233003303011² (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 (21233003303041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 223556676 + ... + 223651633.

It is an arithmetic number, because the mean of its divisors is an integer number (2692194026200).

Almost surely, 2^{21233003303011} is an apocalyptic number.

21233003303011 is a deficient number, since it is larger than the sum of its proper divisors (304548906589).

21233003303011 is an equidigital number, since it uses as much as digits as its factorization.

21233003303011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 447208989.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 21233003303011 its reverse (11030330033212), we get a palindrome (32263333336223).

The spelling of 21233003303011 in words is "twenty-one trillion, two hundred thirty-three billion, three million, three hundred three thousand, eleven".