2303500000 has 168 divisors, whose sum is σ = 6024297888. Its totient is φ = 864000000.

The previous prime is 2303499997. The next prime is 2303500061. The reversal of 2303500000 is 53032.

It is a super-2 number, since 2×2303500000² = 10612224500000000000, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 8499865 + ... + 8500135.

It is an arithmetic number, because the mean of its divisors is an integer number (35858916).

Almost surely, 2^2303500000 is an apocalyptic number.

2303500000 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 2303500000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3012148944).

2303500000 is an abundant number, since it is smaller than the sum of its proper divisors (3720797888).

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

2303500000 is an frugal number, since it uses more digits than its factorization.

2303500000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 328 (or 295 counting only the distinct ones).

The product of its (nonzero) digits is 90, while the sum is 13.

The square root of 2303500000 is about 47994.7913840658. The cubic root of 2303500000 is about 1320.6753507693.

Adding to 2303500000 its reverse (53032), we get a palindrome (2303553032).

The spelling of 2303500000 in words is "two billion, three hundred three million, five hundred thousand".