230443421243 has 4 divisors (see below), whose sum is σ = 263363910000. Its totient is φ = 197522932488.

The previous prime is 230443421237. The next prime is 230443421279. The reversal of 230443421243 is 342124344032.

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

It is not a de Polignac number, because 230443421243 - 2¹⁴ = 230443404859 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (230443421843) 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, 16460244368 + ... + 16460244381.

It is an arithmetic number, because the mean of its divisors is an integer number (65840977500).

Almost surely, 2^230443421243 is an apocalyptic number.

230443421243 is a deficient number, since it is larger than the sum of its proper divisors (32920488757).

230443421243 is an equidigital number, since it uses as much as digits as its factorization.

230443421243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32920488756.

The product of its (nonzero) digits is 55296, while the sum is 32.

Adding to 230443421243 its reverse (342124344032), we get a palindrome (572567765275).

The spelling of 230443421243 in words is "two hundred thirty billion, four hundred forty-three million, four hundred twenty-one thousand, two hundred forty-three".