2303200320 has 56 divisors (see below), whose sum is σ = 7312664064. Its totient is φ = 614186496.

The previous prime is 2303200313. The next prime is 2303200321. The reversal of 2303200320 is 230023032.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 2303200320.

It is not an unprimeable number, because it can be changed into a prime (2303200321) 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, 1198624 + ... + 1200543.

Almost surely, 2^2303200320 is an apocalyptic number.

2303200320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2303200320 is an abundant number, since it is smaller than the sum of its proper divisors (5009463744).

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

2303200320 is a wasteful number, since it uses less digits than its factorization.

2303200320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2399187 (or 2399177 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 15.

The square root of 2303200320 is about 47991.6692770735. The cubic root of 2303200320 is about 1320.6180760202.

Adding to 2303200320 its reverse (230023032), we get a palindrome (2533223352).

The spelling of 2303200320 in words is "two billion, three hundred three million, two hundred thousand, three hundred twenty".