223328207 has 2 divisors, whose sum is σ = 223328208. Its totient is φ = 223328206.

The previous prime is 223328179. The next prime is 223328227. The reversal of 223328207 is 702823322.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 223328207 - 2⁶ = 223328143 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 223328207.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (223328227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111664103 + 111664104.

It is an arithmetic number, because the mean of its divisors is an integer number (111664104).

Almost surely, 2^223328207 is an apocalyptic number.

223328207 is a deficient number, since it is larger than the sum of its proper divisors (1).

223328207 is an equidigital number, since it uses as much as digits as its factorization.

223328207 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8064, while the sum is 29.

The square root of 223328207 is about 14944.1696657927. The cubic root of 223328207 is about 606.7100556993.

The spelling of 223328207 in words is "two hundred twenty-three million, three hundred twenty-eight thousand, two hundred seven".