21823073093315 has 16 divisors (see below), whose sum is σ = 29686447610400. Its totient is φ = 15267315912192.

The previous prime is 21823073093287. The next prime is 21823073093333. The reversal of 21823073093315 is 51339037032812.

It is a cyclic number.

It is not a de Polignac number, because 21823073093315 - 2⁶ = 21823073093251 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 21823073093315.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 8835251030 + ... + 8835253499.

It is an arithmetic number, because the mean of its divisors is an integer number (1855402975650).

Almost surely, 2^{21823073093315} is an apocalyptic number.

21823073093315 is a deficient number, since it is larger than the sum of its proper divisors (7863374517085).

21823073093315 is a wasteful number, since it uses less digits than its factorization.

21823073093315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17670504566.

The product of its (nonzero) digits is 816480, while the sum is 47.

The spelling of 21823073093315 in words is "twenty-one trillion, eight hundred twenty-three billion, seventy-three million, ninety-three thousand, three hundred fifteen".