2320331321220 has 48 divisors (see below), whose sum is σ = 7087557492288. Its totient is φ = 562504562560.

The previous prime is 2320331321183. The next prime is 2320331321227. The reversal of 2320331321220 is 221231330232.

It is not an unprimeable number, because it can be changed into a prime (2320331321227) 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 15 ways as a sum of consecutive naturals, for example, 1757826099 + ... + 1757827418.

It is an arithmetic number, because the mean of its divisors is an integer number (147657447756).

Almost surely, 2^{2320331321220} is an apocalyptic number.

2320331321220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2320331321220 is an abundant number, since it is smaller than the sum of its proper divisors (4767226171068).

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

2320331321220 is a wasteful number, since it uses less digits than its factorization.

2320331321220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3515653540 (or 3515653538 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 2320331321220 its reverse (221231330232), we get a palindrome (2541562651452).

It can be divided in two parts, 2320331 and 321220, that added together give a triangular number (2641551 = T₂₂₉₈).

The spelling of 2320331321220 in words is "two trillion, three hundred twenty billion, three hundred thirty-one million, three hundred twenty-one thousand, two hundred twenty".