231795017 has 8 divisors (see below), whose sum is σ = 251416872. Its totient is φ = 212838400.

The previous prime is 231795007. The next prime is 231795089. The reversal of 231795017 is 710597132.

It is a happy number.

231795017 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 68492176 + 163302841 = 8276^2 + 12779^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 231795017 - 2¹² = 231790921 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (231795007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 165584 + ... + 166977.

It is an arithmetic number, because the mean of its divisors is an integer number (31427109).

Almost surely, 2^231795017 is an apocalyptic number.

It is an amenable number.

231795017 is a deficient number, since it is larger than the sum of its proper divisors (19621855).

231795017 is a wasteful number, since it uses less digits than its factorization.

231795017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 332619.

The product of its (nonzero) digits is 13230, while the sum is 35.

The square root of 231795017 is about 15224.8158281143. The cubic root of 231795017 is about 614.2823426403.

The spelling of 231795017 in words is "two hundred thirty-one million, seven hundred ninety-five thousand, seventeen".