4231032142243 has 4 divisors (see below), whose sum is σ = 4252509462960. Its totient is φ = 4209554821528.

The previous prime is 4231032142229. The next prime is 4231032142277. The reversal of 4231032142243 is 3422412301324.

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

It is a cyclic number.

It is not a de Polignac number, because 4231032142243 - 2³³ = 4222442207651 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4231032142283) 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, 10738660063 + ... + 10738660456.

It is an arithmetic number, because the mean of its divisors is an integer number (1063127365740).

Almost surely, 2^{4231032142243} is an apocalyptic number.

4231032142243 is a deficient number, since it is larger than the sum of its proper divisors (21477320717).

4231032142243 is a wasteful number, since it uses less digits than its factorization.

4231032142243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21477320716.

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 4231032142243 its reverse (3422412301324), we get a palindrome (7653444443567).

The spelling of 4231032142243 in words is "four trillion, two hundred thirty-one billion, thirty-two million, one hundred forty-two thousand, two hundred forty-three".