2303252543 has 4 divisors (see below), whose sum is σ = 2315186688. Its totient is φ = 2291318400.

The previous prime is 2303252533. The next prime is 2303252557. The reversal of 2303252543 is 3452523032.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2303252543 - 2⁴ = 2303252527 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2303252533) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5966783 + ... + 5967168.

It is an arithmetic number, because the mean of its divisors is an integer number (578796672).

Almost surely, 2^2303252543 is an apocalyptic number.

2303252543 is a deficient number, since it is larger than the sum of its proper divisors (11934145).

2303252543 is a wasteful number, since it uses less digits than its factorization.

2303252543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11934144.

The product of its (nonzero) digits is 21600, while the sum is 29.

The square root of 2303252543 is about 47992.2133580021. The cubic root of 2303252543 is about 1320.6280572213.

Adding to 2303252543 its reverse (3452523032), we get a palindrome (5755775575).

The spelling of 2303252543 in words is "two billion, three hundred three million, two hundred fifty-two thousand, five hundred forty-three".