231010113017 has 2 divisors, whose sum is σ = 231010113018. Its totient is φ = 231010113016.

The previous prime is 231010112939. The next prime is 231010113071. The reversal of 231010113017 is 710311010132.

Together with next prime (231010113071) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 186264749056 + 44745363961 = 431584^2 + 211531^2 .

It is a cyclic number.

It is not a de Polignac number, because 231010113017 - 2⁸ = 231010112761 is a prime.

It is a super-2 number, since 2×231010113017² (a number of 24 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 231010113017.

It is not a weakly prime, because it can be changed into another prime (231010163017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115505056508 + 115505056509.

It is an arithmetic number, because the mean of its divisors is an integer number (115505056509).

Almost surely, 2^231010113017 is an apocalyptic number.

It is an amenable number.

231010113017 is a deficient number, since it is larger than the sum of its proper divisors (1).

231010113017 is an equidigital number, since it uses as much as digits as its factorization.

231010113017 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 126, while the sum is 20.

Adding to 231010113017 its reverse (710311010132), we get a palindrome (941321123149).

The spelling of 231010113017 in words is "two hundred thirty-one billion, ten million, one hundred thirteen thousand, seventeen".