231190126127 has 2 divisors, whose sum is σ = 231190126128. Its totient is φ = 231190126126.

The previous prime is 231190125979. The next prime is 231190126159. The reversal of 231190126127 is 721621091132.

231190126127 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 is a cyclic number.

It is not a de Polignac number, because 231190126127 - 2¹⁴ = 231190109743 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (231190126177) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115595063063 + 115595063064.

It is an arithmetic number, because the mean of its divisors is an integer number (115595063064).

Almost surely, 2^231190126127 is an apocalyptic number.

231190126127 is a deficient number, since it is larger than the sum of its proper divisors (1).

231190126127 is an equidigital number, since it uses as much as digits as its factorization.

231190126127 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9072, while the sum is 35.

The spelling of 231190126127 in words is "two hundred thirty-one billion, one hundred ninety million, one hundred twenty-six thousand, one hundred twenty-seven".