21011130002333 has 4 divisors (see below), whose sum is σ = 21053922528288. Its totient is φ = 20968337476380.

The previous prime is 21011130002327. The next prime is 21011130002419. The reversal of 21011130002333 is 33320003111012.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 21011130002333 - 2⁸ = 21011130002077 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21011130062333) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21396262241 + ... + 21396263222.

It is an arithmetic number, because the mean of its divisors is an integer number (5263480632072).

Almost surely, 2^{21011130002333} is an apocalyptic number.

It is an amenable number.

21011130002333 is a deficient number, since it is larger than the sum of its proper divisors (42792525955).

21011130002333 is an equidigital number, since it uses as much as digits as its factorization.

21011130002333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42792525954.

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

Adding to 21011130002333 its reverse (33320003111012), we get a palindrome (54331133113345).

The spelling of 21011130002333 in words is "twenty-one trillion, eleven billion, one hundred thirty million, two thousand, three hundred thirty-three".