2320020011320 has 64 divisors (see below), whose sum is σ = 5694935299200. Its totient is φ = 843593162880.

The previous prime is 2320020011297. The next prime is 2320020011327. The reversal of 2320020011320 is 231100200232.

It is a junction number, because it is equal to n+sod(n) for n = 2320020011294 and 2320020011303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2320020011327) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7642191 + ... + 7939969.

It is an arithmetic number, because the mean of its divisors is an integer number (88983364050).

Almost surely, 2^{2320020011320} is an apocalyptic number.

2320020011320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2320020011320 is an abundant number, since it is smaller than the sum of its proper divisors (3374915287880).

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

2320020011320 is a wasteful number, since it uses less digits than its factorization.

2320020011320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 315508 (or 315504 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 2320020011320 its reverse (231100200232), we get a palindrome (2551120211552).

The spelling of 2320020011320 in words is "two trillion, three hundred twenty billion, twenty million, eleven thousand, three hundred twenty".