231340314 has 16 divisors (see below), whose sum is σ = 487032480. Its totient is φ = 73054800.

The previous prime is 231340309. The next prime is 231340393. The reversal of 231340314 is 413043132.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1014537 + ... + 1014764.

It is an arithmetic number, because the mean of its divisors is an integer number (30439530).

Almost surely, 2^231340314 is an apocalyptic number.

231340314 is an abundant number, since it is smaller than the sum of its proper divisors (255692166).

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

231340314 is a wasteful number, since it uses less digits than its factorization.

231340314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2029325.

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

The square root of 231340314 is about 15209.8755418971. The cubic root of 231340314 is about 613.8804086845.

Adding to 231340314 its reverse (413043132), we get a palindrome (644383446).

The spelling of 231340314 in words is "two hundred thirty-one million, three hundred forty thousand, three hundred fourteen".