1231006324117 has 2 divisors, whose sum is σ = 1231006324118. Its totient is φ = 1231006324116.

The previous prime is 1231006324103. The next prime is 1231006324129. The reversal of 1231006324117 is 7114236001321.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1230770578801 + 235745316 = 1109401^2 + 15354^2 .

It is a cyclic number.

It is not a de Polignac number, because 1231006324117 - 2¹⁵ = 1231006291349 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1231006324147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 615503162058 + 615503162059.

It is an arithmetic number, because the mean of its divisors is an integer number (615503162059).

Almost surely, 2^{1231006324117} is an apocalyptic number.

It is an amenable number.

1231006324117 is a deficient number, since it is larger than the sum of its proper divisors (1).

1231006324117 is an equidigital number, since it uses as much as digits as its factorization.

1231006324117 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6048, while the sum is 31.

The spelling of 1231006324117 in words is "one trillion, two hundred thirty-one billion, six million, three hundred twenty-four thousand, one hundred seventeen".