21331300102323 has 8 divisors (see below), whose sum is σ = 28467060040128. Its totient is φ = 14208203449704.

The previous prime is 21331300102261. The next prime is 21331300102363. The reversal of 21331300102323 is 32320100313312.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 21331300102323 - 2¹⁰ = 21331300101299 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 21331300102293 and 21331300102302.

It is not an unprimeable number, because it can be changed into a prime (21331300102363) 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, 3165817365 + ... + 3165824102.

It is an arithmetic number, because the mean of its divisors is an integer number (3558382505016).

Almost surely, 2^{21331300102323} is an apocalyptic number.

21331300102323 is a deficient number, since it is larger than the sum of its proper divisors (7135759937805).

21331300102323 is a wasteful number, since it uses less digits than its factorization.

21331300102323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6331642593.

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 21331300102323 its reverse (32320100313312), we get a palindrome (53651400415635).

The spelling of 21331300102323 in words is "twenty-one trillion, three hundred thirty-one billion, three hundred million, one hundred two thousand, three hundred twenty-three".