2303430243 has 8 divisors (see below), whose sum is σ = 3204772608. Its totient is φ = 1468854024.

The previous prime is 2303430229. The next prime is 2303430251. The reversal of 2303430243 is 3420343032.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2303430243 - 2⁶ = 2303430179 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2303430203) 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, 16691455 + ... + 16691592.

It is an arithmetic number, because the mean of its divisors is an integer number (400596576).

Almost surely, 2^2303430243 is an apocalyptic number.

2303430243 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

2303430243 is a deficient number, since it is larger than the sum of its proper divisors (901342365).

2303430243 is a wasteful number, since it uses less digits than its factorization.

2303430243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33383073.

The product of its (nonzero) digits is 5184, while the sum is 24.

The square root of 2303430243 is about 47994.0646642895. The cubic root of 2303430243 is about 1320.6620192766.

Adding to 2303430243 its reverse (3420343032), we get a palindrome (5723773275).

The spelling of 2303430243 in words is "two billion, three hundred three million, four hundred thirty thousand, two hundred forty-three".