23321120223 has 8 divisors (see below), whose sum is σ = 31099650736. Its totient is φ = 15545001600.

The previous prime is 23321120203. The next prime is 23321120233. The reversal of 23321120223 is 32202112332.

It is a happy number.

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

It is not a de Polignac number, because 23321120223 - 2³³ = 14731185631 is a prime.

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 23321120223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23321120203) 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, 580288 + ... + 619173.

It is an arithmetic number, because the mean of its divisors is an integer number (3887456342).

Almost surely, 2^23321120223 is an apocalyptic number.

23321120223 is a deficient number, since it is larger than the sum of its proper divisors (7778530513).

23321120223 is a wasteful number, since it uses less digits than its factorization.

23321120223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1205945.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 23321120223 its reverse (32202112332), we get a palindrome (55523232555).

The spelling of 23321120223 in words is "twenty-three billion, three hundred twenty-one million, one hundred twenty thousand, two hundred twenty-three".