4231043243 has 4 divisors (see below), whose sum is σ = 4835478000. Its totient is φ = 3626608488.

The previous prime is 4231043231. The next prime is 4231043263. The reversal of 4231043243 is 3423401324.

4231043243 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 4231043243 - 2²² = 4226848939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4231043263) 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, 302217368 + ... + 302217381.

It is an arithmetic number, because the mean of its divisors is an integer number (1208869500).

Almost surely, 2^4231043243 is an apocalyptic number.

4231043243 is a deficient number, since it is larger than the sum of its proper divisors (604434757).

4231043243 is an equidigital number, since it uses as much as digits as its factorization.

4231043243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 604434756.

The product of its (nonzero) digits is 6912, while the sum is 26.

The square root of 4231043243 is about 65046.4698734682. The cubic root of 4231043243 is about 1617.3939763619.

Adding to 4231043243 its reverse (3423401324), we get a palindrome (7654444567).

The spelling of 4231043243 in words is "four billion, two hundred thirty-one million, forty-three thousand, two hundred forty-three".