2303203040 has 96 divisors (see below), whose sum is σ = 5594158080. Its totient is φ = 895670784.

The previous prime is 2303203013. The next prime is 2303203081. The reversal of 2303203040 is 403023032.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 1224821 + ... + 1226699.

It is an arithmetic number, because the mean of its divisors is an integer number (58272480).

Almost surely, 2^2303203040 is an apocalyptic number.

2303203040 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 2303203040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2797079040).

2303203040 is an abundant number, since it is smaller than the sum of its proper divisors (3290955040).

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

2303203040 is a wasteful number, since it uses less digits than its factorization.

2303203040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2104 (or 2096 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 17.

The square root of 2303203040 is about 47991.6976153168. The cubic root of 2303203040 is about 1320.6185958881.

Adding to 2303203040 its reverse (403023032), we get a palindrome (2706226072).

The spelling of 2303203040 in words is "two billion, three hundred three million, two hundred three thousand, forty".