243014313 has 16 divisors (see below), whose sum is σ = 341441280. Its totient is φ = 153316944.

The previous prime is 243014309. The next prime is 243014329. The reversal of 243014313 is 313410342.

It is not a de Polignac number, because 243014313 - 2² = 243014309 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 243014313.

It is not an unprimeable number, because it can be changed into a prime (243014353) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71470 + ... + 74792.

It is an arithmetic number, because the mean of its divisors is an integer number (21340080).

Almost surely, 2^243014313 is an apocalyptic number.

It is an amenable number.

243014313 is a deficient number, since it is larger than the sum of its proper divisors (98426967).

243014313 is a wasteful number, since it uses less digits than its factorization.

243014313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4628.

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

The square root of 243014313 is about 15588.9163510489. The cubic root of 243014313 is about 624.0373986255.

Adding to 243014313 its reverse (313410342), we get a palindrome (556424655).

The spelling of 243014313 in words is "two hundred forty-three million, fourteen thousand, three hundred thirteen".