2320551500 has 48 divisors (see below), whose sum is σ = 5231606016. Its totient is φ = 898272000.

The previous prime is 2320551473. The next prime is 2320551509. The reversal of 2320551500 is 51550232.

It is not an unprimeable number, because it can be changed into a prime (2320551509) by changing a digit.

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, 59357 + ... + 90356.

It is an arithmetic number, because the mean of its divisors is an integer number (108991792).

Almost surely, 2^2320551500 is an apocalyptic number.

2320551500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2320551500 is an abundant number, since it is smaller than the sum of its proper divisors (2911054516).

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

2320551500 is a wasteful number, since it uses less digits than its factorization.

2320551500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149763 (or 149751 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 23.

The square root of 2320551500 is about 48172.1029227498. The cubic root of 2320551500 is about 1323.9260789074.

The spelling of 2320551500 in words is "two billion, three hundred twenty million, five hundred fifty-one thousand, five hundred".