227309713 has 12 divisors (see below), whose sum is σ = 241683120. Its totient is φ = 213712136.

The previous prime is 227309707. The next prime is 227309723. The reversal of 227309713 is 317903722.

It is not a de Polignac number, because 227309713 - 2⁵ = 227309681 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (227309723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27570 + ... + 34852.

It is an arithmetic number, because the mean of its divisors is an integer number (20140260).

Almost surely, 2^227309713 is an apocalyptic number.

227309713 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

227309713 is a deficient number, since it is larger than the sum of its proper divisors (14373407).

227309713 is an equidigital number, since it uses as much as digits as its factorization.

227309713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7388 (or 7365 counting only the distinct ones).

The product of its (nonzero) digits is 15876, while the sum is 34.

The square root of 227309713 is about 15076.7938567853. The cubic root of 227309713 is about 610.2943245071.

The spelling of 227309713 in words is "two hundred twenty-seven million, three hundred nine thousand, seven hundred thirteen".