223303147 has 2 divisors, whose sum is σ = 223303148. Its totient is φ = 223303146.

The previous prime is 223303121. The next prime is 223303153. The reversal of 223303147 is 741303322.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 223303147 - 2¹⁹ = 222778859 is a prime.

It is not a weakly prime, because it can be changed into another prime (223303747) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111651573 + 111651574.

It is an arithmetic number, because the mean of its divisors is an integer number (111651574).

Almost surely, 2^223303147 is an apocalyptic number.

223303147 is a deficient number, since it is larger than the sum of its proper divisors (1).

223303147 is an equidigital number, since it uses as much as digits as its factorization.

223303147 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3024, while the sum is 25.

The square root of 223303147 is about 14943.3311881923. The cubic root of 223303147 is about 606.6873615624.

Adding to 223303147 its reverse (741303322), we get a palindrome (964606469).

The spelling of 223303147 in words is "two hundred twenty-three million, three hundred three thousand, one hundred forty-seven".