231104214 has 24 divisors (see below), whose sum is σ = 546246792. Its totient is φ = 70031520.

The previous prime is 231104213. The next prime is 231104227. The reversal of 231104214 is 412401132.

231104214 is a `hidden beast` number, since 231 + 10 + 421 + 4 = 666.

231104214 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231104213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 583399 + ... + 583794.

It is an arithmetic number, because the mean of its divisors is an integer number (22760283).

Almost surely, 2^231104214 is an apocalyptic number.

231104214 is an abundant number, since it is smaller than the sum of its proper divisors (315142578).

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

231104214 is a wasteful number, since it uses less digits than its factorization.

231104214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1167212 (or 1167209 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 231104214 is about 15202.1121558815. The cubic root of 231104214 is about 613.6715007250.

Adding to 231104214 its reverse (412401132), we get a palindrome (643505346).

The spelling of 231104214 in words is "two hundred thirty-one million, one hundred four thousand, two hundred fourteen".