223280713 has 4 divisors (see below), whose sum is σ = 223314448. Its totient is φ = 223246980.

The previous prime is 223280689. The next prime is 223280747. The reversal of 223280713 is 317082322.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-223280713 is a prime.

It is a super-3 number, since 3×223280713³ (a number of 26 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (223280753) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3303 + ... + 21388.

It is an arithmetic number, because the mean of its divisors is an integer number (55828612).

Almost surely, 2^223280713 is an apocalyptic number.

It is an amenable number.

223280713 is a deficient number, since it is larger than the sum of its proper divisors (33735).

223280713 is an equidigital number, since it uses as much as digits as its factorization.

223280713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33734.

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 223280713 is about 14942.5805334955. The cubic root of 223280713 is about 606.6670440699.

The spelling of 223280713 in words is "two hundred twenty-three million, two hundred eighty thousand, seven hundred thirteen".