231322170107 has 8 divisors (see below), whose sum is σ = 264399775200. Its totient is φ = 198252460224.

The previous prime is 231322170089. The next prime is 231322170133. The reversal of 231322170107 is 701071223132.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 231322170107 - 2⁸ = 231322169851 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 231322170107.

It is not an unprimeable number, because it can be changed into a prime (231322178107) 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 in 7 ways as a sum of consecutive naturals, for example, 1910882 + ... + 2028327.

It is an arithmetic number, because the mean of its divisors is an integer number (33049971900).

Almost surely, 2^231322170107 is an apocalyptic number.

231322170107 is a deficient number, since it is larger than the sum of its proper divisors (33077605093).

231322170107 is an equidigital number, since it uses as much as digits as its factorization.

231322170107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3947605.

The product of its (nonzero) digits is 3528, while the sum is 29.

Adding to 231322170107 its reverse (701071223132), we get a palindrome (932393393239).

The spelling of 231322170107 in words is "two hundred thirty-one billion, three hundred twenty-two million, one hundred seventy thousand, one hundred seven".