2320440122112 has 144 divisors (see below), whose sum is σ = 7065700508160. Its totient is φ = 662260064256.

The previous prime is 2320440122089. The next prime is 2320440122131. The reversal of 2320440122112 is 2112210440232.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4705708 + ... + 5175380.

It is an arithmetic number, because the mean of its divisors is an integer number (49067364640).

Almost surely, 2^{2320440122112} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2320440122112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3532850254080).

2320440122112 is an abundant number, since it is smaller than the sum of its proper divisors (4745260386048).

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

2320440122112 is an equidigital number, since it uses as much as digits as its factorization.

2320440122112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 470618 (or 470604 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 2320440122112 its reverse (2112210440232), we get a palindrome (4432650562344).

The spelling of 2320440122112 in words is "two trillion, three hundred twenty billion, four hundred forty million, one hundred twenty-two thousand, one hundred twelve".