231432203141243 has 8 divisors (see below), whose sum is σ = 249730176695328. Its totient is φ = 213205014785664.

The previous prime is 231432203141221. The next prime is 231432203141263. The reversal of 231432203141243 is 342141302234132.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 231432203141243 - 2⁶ = 231432203141179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (231432203141203) 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, 17696292830 + ... + 17696305907.

It is an arithmetic number, because the mean of its divisors is an integer number (31216272086916).

Almost surely, 2^{231432203141243} is an apocalyptic number.

231432203141243 is a deficient number, since it is larger than the sum of its proper divisors (18297973554085).

231432203141243 is a wasteful number, since it uses less digits than its factorization.

231432203141243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35392599253.

The product of its (nonzero) digits is 82944, while the sum is 35.

Adding to 231432203141243 its reverse (342141302234132), we get a palindrome (573573505375375).

The spelling of 231432203141243 in words is "two hundred thirty-one trillion, four hundred thirty-two billion, two hundred three million, one hundred forty-one thousand, two hundred forty-three".