231041306 has 8 divisors (see below), whose sum is σ = 348076020. Its totient is φ = 115015968.

The previous prime is 231041287. The next prime is 231041309. The reversal of 231041306 is 603140132.

231041306 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 2 ways, for example, as 217828081 + 13213225 = 14759^2 + 3635^2 .

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

It is not an unprimeable number, because it can be changed into a prime (231041309) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 251771 + ... + 252686.

Almost surely, 2^231041306 is an apocalyptic number.

231041306 is a deficient number, since it is larger than the sum of its proper divisors (117034714).

231041306 is a wasteful number, since it uses less digits than its factorization.

231041306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 504688.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 231041306 is about 15200.0429604656. The cubic root of 231041306 is about 613.6158139427.

Adding to 231041306 its reverse (603140132), we get a palindrome (834181438).

The spelling of 231041306 in words is "two hundred thirty-one million, forty-one thousand, three hundred six".