231627523606487 has 2 divisors, whose sum is σ = 231627523606488. Its totient is φ = 231627523606486.

The previous prime is 231627523606397. The next prime is 231627523606511. The reversal of 231627523606487 is 784606325726132.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 231627523606487 - 2¹⁴ = 231627523590103 is a prime.

It is a plaindrome in base 9.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (231627523696487) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115813761803243 + 115813761803244.

It is an arithmetic number, because the mean of its divisors is an integer number (115813761803244).

Almost surely, 2^{231627523606487} is an apocalyptic number.

231627523606487 is a deficient number, since it is larger than the sum of its proper divisors (1).

231627523606487 is an equidigital number, since it uses as much as digits as its factorization.

231627523606487 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 121927680, while the sum is 62.

The spelling of 231627523606487 in words is "two hundred thirty-one trillion, six hundred twenty-seven billion, five hundred twenty-three million, six hundred six thousand, four hundred eighty-seven".