2303120000 has 80 divisors (see below), whose sum is σ = 5733672450. Its totient is φ = 921216000.

The previous prime is 2303119963. The next prime is 2303120023. The reversal of 2303120000 is 213032.

It can be written as a sum of positive squares in 5 ways, for example, as 233233984 + 2069886016 = 15272^2 + 45496^2 .

It is a tau number, because it is divible by the number of its divisors (80).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 65606 + ... + 94394.

Almost surely, 2^2303120000 is an apocalyptic number.

2303120000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2303120000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2866836225).

2303120000 is an abundant number, since it is smaller than the sum of its proper divisors (3430552450).

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

2303120000 is an frugal number, since it uses more digits than its factorization.

2303120000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28823 (or 28796 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 11.

The square root of 2303120000 is about 47990.8324578768. The cubic root of 2303120000 is about 1320.6027244424.

Adding to 2303120000 its reverse (213032), we get a palindrome (2303333032).

The spelling of 2303120000 in words is "two billion, three hundred three million, one hundred twenty thousand".