2305520343012 has 192 divisors, whose sum is σ = 5744866498560. Its totient is φ = 717598080000.

The previous prime is 2305520343011. The next prime is 2305520343017. The reversal of 2305520343012 is 2103430255032.

2305520343012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (2305520343011) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3029592712 + ... + 3029593472.

It is an arithmetic number, because the mean of its divisors is an integer number (29921179680).

Almost surely, 2^{2305520343012} 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 2305520343012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2872433249280).

2305520343012 is an abundant number, since it is smaller than the sum of its proper divisors (3439346155548).

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

2305520343012 is a wasteful number, since it uses less digits than its factorization.

2305520343012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1522 (or 1520 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 30.

Adding to 2305520343012 its reverse (2103430255032), we get a palindrome (4408950598044).

The spelling of 2305520343012 in words is "two trillion, three hundred five billion, five hundred twenty million, three hundred forty-three thousand, twelve".