231043000443 has 8 divisors (see below), whose sum is σ = 308508372288. Its totient is φ = 153803147784.

The previous prime is 231043000369. The next prime is 231043000451. The reversal of 231043000443 is 344000340132.

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

It is not a de Polignac number, because 231043000443 - 2³⁰ = 229969258619 is a prime.

It is not an unprimeable number, because it can be changed into a prime (231043001443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56377405 + ... + 56381502.

It is an arithmetic number, because the mean of its divisors is an integer number (38563546536).

Almost surely, 2^231043000443 is an apocalyptic number.

231043000443 is a deficient number, since it is larger than the sum of its proper divisors (77465371845).

231043000443 is a wasteful number, since it uses less digits than its factorization.

231043000443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112759593.

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 231043000443 its reverse (344000340132), we get a palindrome (575043340575).

The spelling of 231043000443 in words is "two hundred thirty-one billion, forty-three million, four hundred forty-three", and thus it is an aban number.