232240403243 has 6 divisors (see below), whose sum is σ = 240524841804. Its totient is φ = 224232112664.

The previous prime is 232240403231. The next prime is 232240403249. The reversal of 232240403243 is 342304042232.

It is a happy number.

232240403243 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-232240403243 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (232240403249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 138073121 + ... + 138074802.

It is an arithmetic number, because the mean of its divisors is an integer number (40087473634).

Almost surely, 2^232240403243 is an apocalyptic number.

232240403243 is a deficient number, since it is larger than the sum of its proper divisors (8284438561).

232240403243 is an equidigital number, since it uses as much as digits as its factorization.

232240403243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276147981 (or 276147952 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 29.

Adding to 232240403243 its reverse (342304042232), we get a palindrome (574544445475).

The spelling of 232240403243 in words is "two hundred thirty-two billion, two hundred forty million, four hundred three thousand, two hundred forty-three".