23321120223220 has 96 divisors (see below), whose sum is σ = 49424909256576. Its totient is φ = 9243022963200.

The previous prime is 23321120223197. The next prime is 23321120223227. The reversal of 23321120223220 is 2232202112332.

23321120223220 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23321120223227) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3146821315 + ... + 3146828725.

It is an arithmetic number, because the mean of its divisors is an integer number (514842804756).

Almost surely, 2^{23321120223220} is an apocalyptic number.

23321120223220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23321120223220 is an abundant number, since it is smaller than the sum of its proper divisors (26103789033356).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23321120223220 is a wasteful number, since it uses less digits than its factorization.

23321120223220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10561 (or 10559 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 23321120223220 its reverse (2232202112332), we get a palindrome (25553322335552).

The spelling of 23321120223220 in words is "twenty-three trillion, three hundred twenty-one billion, one hundred twenty million, two hundred twenty-three thousand, two hundred twenty".