231067107 has 8 divisors (see below), whose sum is σ = 342321680. Its totient is φ = 154044720.

The previous prime is 231067097. The next prime is 231067139. The reversal of 231067107 is 701760132.

It is not a de Polignac number, because 231067107 - 2¹⁵ = 231034339 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 8558041 = 231067107 / (2 + 3 + 1 + 0 + 6 + 7 + 1 + 0 + 7).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (231067307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4278994 + ... + 4279047.

It is an arithmetic number, because the mean of its divisors is an integer number (42790210).

Almost surely, 2^231067107 is an apocalyptic number.

231067107 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

231067107 is a deficient number, since it is larger than the sum of its proper divisors (111254573).

231067107 is an equidigital number, since it uses as much as digits as its factorization.

231067107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8558050 (or 8558044 counting only the distinct ones).

The product of its (nonzero) digits is 1764, while the sum is 27.

The square root of 231067107 is about 15200.8916514789. The cubic root of 231067107 is about 613.6386544651.

The spelling of 231067107 in words is "two hundred thirty-one million, sixty-seven thousand, one hundred seven".