2320775020 has 24 divisors (see below), whose sum is σ = 4878813744. Its totient is φ = 927322176.

The previous prime is 2320774993. The next prime is 2320775027. The reversal of 2320775020 is 205770232.

It is a self number, because there is not a number n which added to its sum of digits gives 2320775020.

It is not an unprimeable number, because it can be changed into a prime (2320775027) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42327 + ... + 80206.

It is an arithmetic number, because the mean of its divisors is an integer number (203283906).

Almost surely, 2^2320775020 is an apocalyptic number.

2320775020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2320775020 is an abundant number, since it is smaller than the sum of its proper divisors (2558038724).

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

2320775020 is a wasteful number, since it uses less digits than its factorization.

2320775020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123489 (or 123487 counting only the distinct ones).

The product of its (nonzero) digits is 5880, while the sum is 28.

The square root of 2320775020 is about 48174.4228818571. The cubic root of 2320775020 is about 1323.9685852478.

The spelling of 2320775020 in words is "two billion, three hundred twenty million, seven hundred seventy-five thousand, twenty".