23100104322221 has 8 divisors (see below), whose sum is σ = 24466801182840. Its totient is φ = 21734281594368.

The previous prime is 23100104322209. The next prime is 23100104322223. The reversal of 23100104322221 is 12222340100132.

It can be written as a sum of positive squares in 4 ways, for example, as 1413992104996 + 21686112217225 = 1189114^2 + 4656835^2 .

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 23100104322221 - 2⁴² = 18702057811117 is a prime.

It is a super-2 number, since 2×23100104322221² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23100104322223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 218478776 + ... + 218584481.

It is an arithmetic number, because the mean of its divisors is an integer number (3058350147855).

Almost surely, 2^{23100104322221} is an apocalyptic number.

It is an amenable number.

23100104322221 is a deficient number, since it is larger than the sum of its proper divisors (1366696860619).

23100104322221 is a wasteful number, since it uses less digits than its factorization.

23100104322221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 437066383.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 23100104322221 its reverse (12222340100132), we get a palindrome (35322444422353).

The spelling of 23100104322221 in words is "twenty-three trillion, one hundred billion, one hundred four million, three hundred twenty-two thousand, two hundred twenty-one".