231141306 has 32 divisors (see below), whose sum is σ = 526238208. Its totient is φ = 66997040.

The previous prime is 231141271. The next prime is 231141341. The reversal of 231141306 is 603141132.

231141306 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (231141271) and next prime (231141341).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 74616 + ... + 77651.

It is an arithmetic number, because the mean of its divisors is an integer number (16444944).

Almost surely, 2^231141306 is an apocalyptic number.

231141306 is an abundant number, since it is smaller than the sum of its proper divisors (295096902).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

231141306 is a wasteful number, since it uses less digits than its factorization.

231141306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152306.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 231141306 is about 15203.3320689907. The cubic root of 231141306 is about 613.7043301936.

Adding to 231141306 its reverse (603141132), we get a palindrome (834282438).

The spelling of 231141306 in words is "two hundred thirty-one million, one hundred forty-one thousand, three hundred six".