231454214 has 4 divisors (see below), whose sum is σ = 347181324. Its totient is φ = 115727106.

The previous prime is 231454213. The next prime is 231454217. The reversal of 231454214 is 412454132.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231454211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57863552 + ... + 57863555.

It is an arithmetic number, because the mean of its divisors is an integer number (86795331).

Almost surely, 2^231454214 is an apocalyptic number.

231454214 is a deficient number, since it is larger than the sum of its proper divisors (115727110).

231454214 is a wasteful number, since it uses less digits than its factorization.

231454214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115727109.

The product of its digits is 3840, while the sum is 26.

The square root of 231454214 is about 15213.6193589823. The cubic root of 231454214 is about 613.9811398041.

The spelling of 231454214 in words is "two hundred thirty-one million, four hundred fifty-four thousand, two hundred fourteen".