231413414 has 4 divisors (see below), whose sum is σ = 347120124. Its totient is φ = 115706706.

The previous prime is 231413411. The next prime is 231413473. The reversal of 231413414 is 414314132.

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

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 231413414.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231413411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57853352 + ... + 57853355.

It is an arithmetic number, because the mean of its divisors is an integer number (86780031).

Almost surely, 2^231413414 is an apocalyptic number.

231413414 is a deficient number, since it is larger than the sum of its proper divisors (115706710).

231413414 is a wasteful number, since it uses less digits than its factorization.

231413414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115706709.

The product of its digits is 1152, while the sum is 23.

The square root of 231413414 is about 15212.2783960852. The cubic root of 231413414 is about 613.9450608145.

Adding to 231413414 its reverse (414314132), we get a palindrome (645727546).

The spelling of 231413414 in words is "two hundred thirty-one million, four hundred thirteen thousand, four hundred fourteen".