23100323000221 has 4 divisors (see below), whose sum is σ = 23107171602172. Its totient is φ = 23093474398272.

The previous prime is 23100323000177. The next prime is 23100323000311. The reversal of 23100323000221 is 12200032300132.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 10373623497721 + 12726699502500 = 3220811^2 + 3567450^2 .

It is a cyclic number.

It is not a de Polignac number, because 23100323000221 - 2⁷ = 23100323000093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23100323003221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3424295916 + ... + 3424302661.

It is an arithmetic number, because the mean of its divisors is an integer number (5776792900543).

Almost surely, 2^{23100323000221} is an apocalyptic number.

It is an amenable number.

23100323000221 is a deficient number, since it is larger than the sum of its proper divisors (6848601951).

23100323000221 is an equidigital number, since it uses as much as digits as its factorization.

23100323000221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6848601950.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 23100323000221 its reverse (12200032300132), we get a palindrome (35300355300353).

The spelling of 23100323000221 in words is "twenty-three trillion, one hundred billion, three hundred twenty-three million, two hundred twenty-one", and thus it is an aban number.