2303243400 has 96 divisors (see below), whose sum is σ = 7306184160. Its totient is φ = 599907840.

The previous prime is 2303243381. The next prime is 2303243401. The reversal of 2303243400 is 43423032.

It is not an unprimeable number, because it can be changed into a prime (2303243401) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 18837 + ... + 70436.

It is an arithmetic number, because the mean of its divisors is an integer number (76106085).

Almost surely, 2^2303243400 is an apocalyptic number.

2303243400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2303243400 is an abundant number, since it is smaller than the sum of its proper divisors (5002940760).

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

2303243400 is a wasteful number, since it uses less digits than its factorization.

2303243400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89335 (or 89326 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 21.

The square root of 2303243400 is about 47992.1181028719. The cubic root of 2303243400 is about 1320.6263097622.

Adding to 2303243400 its reverse (43423032), we get a palindrome (2346666432).

The spelling of 2303243400 in words is "two billion, three hundred three million, two hundred forty-three thousand, four hundred".