231030214 has 8 divisors (see below), whose sum is σ = 347054760. Its totient is φ = 115345296.

The previous prime is 231030209. The next prime is 231030281. The reversal of 231030214 is 412030132.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83199 + ... + 85930.

It is an arithmetic number, because the mean of its divisors is an integer number (43381845).

Almost surely, 2^231030214 is an apocalyptic number.

231030214 is a deficient number, since it is larger than the sum of its proper divisors (116024546).

231030214 is a wasteful number, since it uses less digits than its factorization.

231030214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169814.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 231030214 is about 15199.6780886965. The cubic root of 231030214 is about 613.6059941467.

Adding to 231030214 its reverse (412030132), we get a palindrome (643060346).

The spelling of 231030214 in words is "two hundred thirty-one million, thirty thousand, two hundred fourteen".