231141230 has 16 divisors (see below), whose sum is σ = 416347344. Its totient is φ = 92391360.

The previous prime is 231141217. The next prime is 231141233. The reversal of 231141230 is 32141132.

It is a junction number, because it is equal to n+sod(n) for n = 231141199 and 231141208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231141233) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 8354 + ... + 23066.

It is an arithmetic number, because the mean of its divisors is an integer number (26021709).

Almost surely, 2^231141230 is an apocalyptic number.

231141230 is a deficient number, since it is larger than the sum of its proper divisors (185206114).

231141230 is a wasteful number, since it uses less digits than its factorization.

231141230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16291.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 231141230 is about 15203.3295695384. The cubic root of 231141230 is about 613.7042629310.

Adding to 231141230 its reverse (32141132), we get a palindrome (263282362).

The spelling of 231141230 in words is "two hundred thirty-one million, one hundred forty-one thousand, two hundred thirty".