231410214 has 48 divisors (see below), whose sum is σ = 578122272. Its totient is φ = 65528064.

The previous prime is 231410189. The next prime is 231410269. The reversal of 231410214 is 412014132.

231410214 is a `hidden beast` number, since 231 + 410 + 21 + 4 = 666.

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6112 + ... + 22364.

It is an arithmetic number, because the mean of its divisors is an integer number (12044214).

Almost surely, 2^231410214 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 231410214, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (289061136).

231410214 is an abundant number, since it is smaller than the sum of its proper divisors (346712058).

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

231410214 is a wasteful number, since it uses less digits than its factorization.

231410214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16381 (or 16378 counting only the distinct ones).

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

The square root of 231410214 is about 15212.1732175255. The cubic root of 231410214 is about 613.9422309104.

Adding to 231410214 its reverse (412014132), we get a palindrome (643424346).

The spelling of 231410214 in words is "two hundred thirty-one million, four hundred ten thousand, two hundred fourteen".