231412214 has 8 divisors (see below), whose sum is σ = 378674568. Its totient is φ = 105187360.

The previous prime is 231412201. The next prime is 231412231. The reversal of 231412214 is 412214132.

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

It is a super-2 number, since 2×231412214² = 107103225576763592, which contains 22 as substring.

It is a Curzon number.

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, 5259347 + ... + 5259390.

It is an arithmetic number, because the mean of its divisors is an integer number (47334321).

Almost surely, 2^231412214 is an apocalyptic number.

231412214 is a deficient number, since it is larger than the sum of its proper divisors (147262354).

231412214 is a wasteful number, since it uses less digits than its factorization.

231412214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10518750.

The product of its digits is 384, while the sum is 20.

The square root of 231412214 is about 15212.2389542105. The cubic root of 231412214 is about 613.9439996035.

Adding to 231412214 its reverse (412214132), we get a palindrome (643626346).

The spelling of 231412214 in words is "two hundred thirty-one million, four hundred twelve thousand, two hundred fourteen".