21323301000011 has 8 divisors (see below), whose sum is σ = 21520193151600. Its totient is φ = 21126431858400.

The previous prime is 21323300999977. The next prime is 21323301000013. The reversal of 21323301000011 is 11000010332312.

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-21323301000011 is a prime.

It is a super-2 number, since 2×21323301000011² (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 (21323301000013) 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, 3887765 + ... + 7600086.

It is an arithmetic number, because the mean of its divisors is an integer number (2690024143950).

Almost surely, 2^{21323301000011} is an apocalyptic number.

21323301000011 is a deficient number, since it is larger than the sum of its proper divisors (196892151589).

21323301000011 is a wasteful number, since it uses less digits than its factorization.

21323301000011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11504989.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 21323301000011 its reverse (11000010332312), we get a palindrome (32323311332323).

The spelling of 21323301000011 in words is "twenty-one trillion, three hundred twenty-three billion, three hundred one million, eleven", and thus it is an aban number.