2320520331048 has 128 divisors (see below), whose sum is σ = 6310426953600. Its totient is φ = 708121903104.

The previous prime is 2320520331007. The next prime is 2320520331049. The reversal of 2320520331048 is 8401330250232.

It is not an unprimeable number, because it can be changed into a prime (2320520331049) 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 31 ways as a sum of consecutive naturals, for example, 55789123 + ... + 55830701.

It is an arithmetic number, because the mean of its divisors is an integer number (49300210575).

Almost surely, 2^{2320520331048} 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 2320520331048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3155213476800).

2320520331048 is an abundant number, since it is smaller than the sum of its proper divisors (3989906622552).

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

2320520331048 is a wasteful number, since it uses less digits than its factorization.

2320520331048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45339 (or 45335 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 33.

The spelling of 2320520331048 in words is "two trillion, three hundred twenty billion, five hundred twenty million, three hundred thirty-one thousand, forty-eight".