23323221001 has 8 divisors (see below), whose sum is σ = 24370047360. Its totient is φ = 22279125792.

The previous prime is 23323220989. The next prime is 23323221011. The reversal of 23323221001 is 10012232332.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23323221001 is a prime.

It is a super-2 number, since 2×23323221001² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23323221001.

It is not an unprimeable number, because it can be changed into a prime (23323221011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 665316 + ... + 699493.

It is an arithmetic number, because the mean of its divisors is an integer number (3046255920).

Almost surely, 2^23323221001 is an apocalyptic number.

It is an amenable number.

23323221001 is a deficient number, since it is larger than the sum of its proper divisors (1046826359).

23323221001 is a wasteful number, since it uses less digits than its factorization.

23323221001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1365575.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 23323221001 its reverse (10012232332), we get a palindrome (33335453333).

The spelling of 23323221001 in words is "twenty-three billion, three hundred twenty-three million, two hundred twenty-one thousand, one".