230312444203243 has 4 divisors (see below), whose sum is σ = 230913782178048. Its totient is φ = 229711106228440.

The previous prime is 230312444203223. The next prime is 230312444203343. The reversal of 230312444203243 is 342302444213032.

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 230312444203243 - 2²⁵ = 230312410648811 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (230312444203223) 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, 300668986828 + ... + 300668987593.

It is an arithmetic number, because the mean of its divisors is an integer number (57728445544512).

Almost surely, 2^{230312444203243} is an apocalyptic number.

230312444203243 is a deficient number, since it is larger than the sum of its proper divisors (601337974805).

230312444203243 is an equidigital number, since it uses as much as digits as its factorization.

230312444203243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 601337974804.

The product of its (nonzero) digits is 331776, while the sum is 37.

Adding to 230312444203243 its reverse (342302444213032), we get a palindrome (572614888416275).

The spelling of 230312444203243 in words is "two hundred thirty trillion, three hundred twelve billion, four hundred forty-four million, two hundred three thousand, two hundred forty-three".