8421106015223 has 8 divisors (see below), whose sum is σ = 9382121982720. Its totient is φ = 7492666860280.

The previous prime is 8421106015207. The next prime is 8421106015241. The reversal of 8421106015223 is 3225106011248.

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 8421106015223 - 2⁴ = 8421106015207 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 (8421106015253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8144202593 + ... + 8144203626.

It is an arithmetic number, because the mean of its divisors is an integer number (1172765247840).

Almost surely, 2^{8421106015223} is an apocalyptic number.

8421106015223 is a deficient number, since it is larger than the sum of its proper divisors (961015967497).

8421106015223 is a wasteful number, since it uses less digits than its factorization.

8421106015223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16288406277.

The product of its (nonzero) digits is 23040, while the sum is 35.

The spelling of 8421106015223 in words is "eight trillion, four hundred twenty-one billion, one hundred six million, fifteen thousand, two hundred twenty-three".