231100214 has 8 divisors (see below), whose sum is σ = 347129328. Its totient is φ = 115390440.

The previous prime is 231100213. The next prime is 231100223. The reversal of 231100214 is 412001132.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231100213) 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, 78017 + ... + 80924.

It is an arithmetic number, because the mean of its divisors is an integer number (43391166).

Almost surely, 2^231100214 is an apocalyptic number.

231100214 is a deficient number, since it is larger than the sum of its proper divisors (116029114).

231100214 is a wasteful number, since it uses less digits than its factorization.

231100214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159670.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 231100214 is about 15201.9805946462. The cubic root of 231100214 is about 613.6679601864.

Adding to 231100214 its reverse (412001132), we get a palindrome (643101346).

The spelling of 231100214 in words is "two hundred thirty-one million, one hundred thousand, two hundred fourteen".