231532433540593 has 2 divisors, whose sum is σ = 231532433540594. Its totient is φ = 231532433540592.

The previous prime is 231532433540491. The next prime is 231532433540627. The reversal of 231532433540593 is 395045334235132.

231532433540593 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 123189066289249 + 108343367251344 = 11099057^2 + 10408812^2 .

It is a cyclic number.

It is not a de Polignac number, because 231532433540593 - 2⁹ = 231532433540081 is a prime.

It is a super-2 number, since 2×231532433540593² (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 231532433540593.

It is not a weakly prime, because it can be changed into another prime (231532433540693) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115766216770296 + 115766216770297.

It is an arithmetic number, because the mean of its divisors is an integer number (115766216770297).

Almost surely, 2^{231532433540593} is an apocalyptic number.

It is an amenable number.

231532433540593 is a deficient number, since it is larger than the sum of its proper divisors (1).

231532433540593 is an equidigital number, since it uses as much as digits as its factorization.

231532433540593 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17496000, while the sum is 52.

The spelling of 231532433540593 in words is "two hundred thirty-one trillion, five hundred thirty-two billion, four hundred thirty-three million, five hundred forty thousand, five hundred ninety-three".