223301009 has 2 divisors, whose sum is σ = 223301010. Its totient is φ = 223301008.

The previous prime is 223300999. The next prime is 223301011. The reversal of 223301009 is 900103322.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 126337600 + 96963409 = 11240^2 + 9847^2 .

It is a cyclic number.

It is not a de Polignac number, because 223301009 - 2¹⁶ = 223235473 is a prime.

Together with 223301011, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (223301209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111650504 + 111650505.

It is an arithmetic number, because the mean of its divisors is an integer number (111650505).

Almost surely, 2^223301009 is an apocalyptic number.

It is an amenable number.

223301009 is a deficient number, since it is larger than the sum of its proper divisors (1).

223301009 is an equidigital number, since it uses as much as digits as its factorization.

223301009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 324, while the sum is 20.

The square root of 223301009 is about 14943.2596510935. The cubic root of 223301009 is about 606.6854253280.

The spelling of 223301009 in words is "two hundred twenty-three million, three hundred one thousand, nine".