21323303113133 has 8 divisors (see below), whose sum is σ = 24418325928000. Its totient is φ = 18240489462240.

The previous prime is 21323303113103. The next prime is 21323303113157. The reversal of 21323303113133 is 33131130332312.

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 21323303113133 - 2⁶ = 21323303113069 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 21323303113096 and 21323303113105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21323303113103) 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, 3052287248 + ... + 3052294233.

It is an arithmetic number, because the mean of its divisors is an integer number (3052290741000).

Almost surely, 2^{21323303113133} is an apocalyptic number.

It is an amenable number.

21323303113133 is a deficient number, since it is larger than the sum of its proper divisors (3095022814867).

21323303113133 is an equidigital number, since it uses as much as digits as its factorization.

21323303113133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6104581987.

The product of its (nonzero) digits is 8748, while the sum is 29.

Adding to 21323303113133 its reverse (33131130332312), we get a palindrome (54454433445445).

The spelling of 21323303113133 in words is "twenty-one trillion, three hundred twenty-three billion, three hundred three million, one hundred thirteen thousand, one hundred thirty-three".