2023321020220 has 24 divisors (see below), whose sum is σ = 4433712149664. Its totient is φ = 774140216256.

The previous prime is 2023321020191. The next prime is 2023321020239. The reversal of 2023321020220 is 220201233202.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2199261519 + ... + 2199262438.

It is an arithmetic number, because the mean of its divisors is an integer number (184738006236).

Almost surely, 2^{2023321020220} is an apocalyptic number.

2023321020220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2023321020220 is an abundant number, since it is smaller than the sum of its proper divisors (2410391129444).

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

2023321020220 is a wasteful number, since it uses less digits than its factorization.

2023321020220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4398523989 (or 4398523987 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 2023321020220 its reverse (220201233202), we get a palindrome (2243522253422).

It can be divided in two parts, 20233210 and 20220, that added together give a triangular number (20253430 = T₆₃₆₄).

The spelling of 2023321020220 in words is "two trillion, twenty-three billion, three hundred twenty-one million, twenty thousand, two hundred twenty".