231303414 has 16 divisors (see below), whose sum is σ = 463292352. Its totient is φ = 76986888.

The previous prime is 231303383. The next prime is 231303419. The reversal of 231303414 is 414303132.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231303419) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24124 + ... + 32319.

It is an arithmetic number, because the mean of its divisors is an integer number (28955772).

Almost surely, 2^231303414 is an apocalyptic number.

231303414 is an abundant number, since it is smaller than the sum of its proper divisors (231988938).

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

231303414 is a wasteful number, since it uses less digits than its factorization.

231303414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57131.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 231303414 is about 15208.6624658449. The cubic root of 231303414 is about 613.8477678949.

Adding to 231303414 its reverse (414303132), we get a palindrome (645606546).

The spelling of 231303414 in words is "two hundred thirty-one million, three hundred three thousand, four hundred fourteen".