231041365 has 16 divisors (see below), whose sum is σ = 284251968. Its totient is φ = 180182016.

The previous prime is 231041359. The next prime is 231041389. The reversal of 231041365 is 563140132.

It is a cyclic number.

It is not a de Polignac number, because 231041365 - 2⁹ = 231040853 is a prime.

It is a super-2 number, since 2×231041365² = 106760224682126450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 189237 + ... + 190453.

It is an arithmetic number, because the mean of its divisors is an integer number (17765748).

Almost surely, 2^231041365 is an apocalyptic number.

It is an amenable number.

231041365 is a deficient number, since it is larger than the sum of its proper divisors (53210603).

231041365 is a wasteful number, since it uses less digits than its factorization.

231041365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2148.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 231041365 is about 15200.0449012495. The cubic root of 231041365 is about 613.6158661749.

Adding to 231041365 its reverse (563140132), we get a palindrome (794181497).

The spelling of 231041365 in words is "two hundred thirty-one million, forty-one thousand, three hundred sixty-five".