231532433540627 has 2 divisors, whose sum is σ = 231532433540628. Its totient is φ = 231532433540626.

The previous prime is 231532433540593. The next prime is 231532433540651. The reversal of 231532433540627 is 726045334235132.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 231532433540627 - 2³² = 231528138573331 is a prime.

It is not a weakly prime, because it can be changed into another prime (231532433540327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115766216770313 + 115766216770314.

It is an arithmetic number, because the mean of its divisors is an integer number (115766216770314).

Almost surely, 2^{231532433540627} is an apocalyptic number.

231532433540627 is a deficient number, since it is larger than the sum of its proper divisors (1).

231532433540627 is an equidigital number, since it uses as much as digits as its factorization.

231532433540627 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10886400, while the sum is 50.

Adding to 231532433540627 its reverse (726045334235132), we get a palindrome (957577767775759).

The spelling of 231532433540627 in words is "two hundred thirty-one trillion, five hundred thirty-two billion, four hundred thirty-three million, five hundred forty thousand, six hundred twenty-seven".