23309738358665 has 8 divisors (see below), whose sum is σ = 30514566578688. Its totient is φ = 16952536988080.

The previous prime is 23309738358593. The next prime is 23309738358727. The reversal of 23309738358665 is 56685383790332.

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

It is not a de Polignac number, because 23309738358665 - 2¹⁶ = 23309738293129 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23309738358595 and 23309738358604.

It is an unprimeable number.

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, 211906712297 + ... + 211906712406.

It is an arithmetic number, because the mean of its divisors is an integer number (3814320822336).

Almost surely, 2^{23309738358665} is an apocalyptic number.

It is an amenable number.

23309738358665 is a deficient number, since it is larger than the sum of its proper divisors (7204828220023).

23309738358665 is a wasteful number, since it uses less digits than its factorization.

23309738358665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 423813424719.

The product of its (nonzero) digits is 587865600, while the sum is 68.

The spelling of 23309738358665 in words is "twenty-three trillion, three hundred nine billion, seven hundred thirty-eight million, three hundred fifty-eight thousand, six hundred sixty-five".