233431140243 has 8 divisors (see below), whose sum is σ = 355704594688. Its totient is φ = 133389222984.

The previous prime is 233431140233. The next prime is 233431140287. The reversal of 233431140243 is 342041134332.

It is a happy number.

233431140243 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 233431140243 - 2⁶ = 233431140179 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 233431140243.

It is not an unprimeable number, because it can be changed into a prime (233431140203) 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 7 ways as a sum of consecutive naturals, for example, 5557884271 + ... + 5557884312.

It is an arithmetic number, because the mean of its divisors is an integer number (44463074336).

Almost surely, 2^233431140243 is an apocalyptic number.

233431140243 is a deficient number, since it is larger than the sum of its proper divisors (122273454445).

233431140243 is a wasteful number, since it uses less digits than its factorization.

233431140243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11115768593.

The product of its (nonzero) digits is 20736, while the sum is 30.

Adding to 233431140243 its reverse (342041134332), we get a palindrome (575472274575).

The spelling of 233431140243 in words is "two hundred thirty-three billion, four hundred thirty-one million, one hundred forty thousand, two hundred forty-three".