21323100333311 has 8 divisors (see below), whose sum is σ = 24369473654400. Its totient is φ = 18276781044888.

The previous prime is 21323100333307. The next prime is 21323100333317. The reversal of 21323100333311 is 11333300132312.

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 21323100333311 - 2² = 21323100333307 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21323100333317) 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, 12658961 + ... + 14244138.

It is an arithmetic number, because the mean of its divisors is an integer number (3046184206800).

Almost surely, 2^{21323100333311} is an apocalyptic number.

21323100333311 is a deficient number, since it is larger than the sum of its proper divisors (3046373321089).

21323100333311 is a wasteful number, since it uses less digits than its factorization.

21323100333311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27016333.

The product of its (nonzero) digits is 2916, while the sum is 26.

Adding to 21323100333311 its reverse (11333300132312), we get a palindrome (32656400465623).

The spelling of 21323100333311 in words is "twenty-one trillion, three hundred twenty-three billion, one hundred million, three hundred thirty-three thousand, three hundred eleven".