243432114231 has 4 divisors (see below), whose sum is σ = 324576152312. Its totient is φ = 162288076152.

The previous prime is 243432114181. The next prime is 243432114239. The reversal of 243432114231 is 132411234342.

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

It is not a de Polignac number, because 243432114231 - 2¹⁵ = 243432081463 is a prime.

It is a super-2 number, since 2×243432114231² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (243432114239) 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, 40572019036 + ... + 40572019041.

It is an arithmetic number, because the mean of its divisors is an integer number (81144038078).

Almost surely, 2^243432114231 is an apocalyptic number.

243432114231 is a deficient number, since it is larger than the sum of its proper divisors (81144038081).

243432114231 is an equidigital number, since it uses as much as digits as its factorization.

243432114231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81144038080.

The product of its digits is 13824, while the sum is 30.

Adding to 243432114231 its reverse (132411234342), we get a palindrome (375843348573).

The spelling of 243432114231 in words is "two hundred forty-three billion, four hundred thirty-two million, one hundred fourteen thousand, two hundred thirty-one".