23505552333321 has 8 divisors (see below), whose sum is σ = 31411483029600. Its totient is φ = 15634994929632.

The previous prime is 23505552333283. The next prime is 23505552333397. The reversal of 23505552333321 is 12333325550532.

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

It is not a de Polignac number, because 23505552333321 - 2²⁷ = 23505418115593 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23505552323321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8843321596 + ... + 8843324253.

It is an arithmetic number, because the mean of its divisors is an integer number (3926435378700).

Almost surely, 2^{23505552333321} is an apocalyptic number.

It is an amenable number.

23505552333321 is a deficient number, since it is larger than the sum of its proper divisors (7905930696279).

23505552333321 is a wasteful number, since it uses less digits than its factorization.

23505552333321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17686646295.

The product of its (nonzero) digits is 1215000, while the sum is 42.

Adding to 23505552333321 its reverse (12333325550532), we get a palindrome (35838877883853).

The spelling of 23505552333321 in words is "twenty-three trillion, five hundred five billion, five hundred fifty-two million, three hundred thirty-three thousand, three hundred twenty-one".