23321112001 has 8 divisors (see below), whose sum is σ = 25452612864. Its totient is φ = 21191511120.

The previous prime is 23321111987. The next prime is 23321112007. The reversal of 23321112001 is 10021112332.

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 23321112001 - 2¹³ = 23321103809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23321112007) 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, 449265 + ... + 498478.

It is an arithmetic number, because the mean of its divisors is an integer number (3181576608).

Almost surely, 2^23321112001 is an apocalyptic number.

It is an amenable number.

23321112001 is a deficient number, since it is larger than the sum of its proper divisors (2131500863).

23321112001 is a wasteful number, since it uses less digits than its factorization.

23321112001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 949991.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 23321112001 its reverse (10021112332), we get a palindrome (33342224333).

The spelling of 23321112001 in words is "twenty-three billion, three hundred twenty-one million, one hundred twelve thousand, one".