21300002011333 has 16 divisors (see below), whose sum is σ = 22995106513920. Its totient is φ = 19669141223424.

The previous prime is 21300002011273. The next prime is 21300002011357. The reversal of 21300002011333 is 33311020000312.

It is a cyclic number.

It is not a de Polignac number, because 21300002011333 - 2²¹ = 21299999914181 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 21300002011333.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21300002011363) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4110085 + ... + 7713157.

It is an arithmetic number, because the mean of its divisors is an integer number (1437194157120).

Almost surely, 2^{21300002011333} is an apocalyptic number.

21300002011333 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

21300002011333 is a deficient number, since it is larger than the sum of its proper divisors (1695104502587).

21300002011333 is a wasteful number, since it uses less digits than its factorization.

21300002011333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3611988.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 21300002011333 its reverse (33311020000312), we get a palindrome (54611022011645).

The spelling of 21300002011333 in words is "twenty-one trillion, three hundred billion, two million, eleven thousand, three hundred thirty-three".