223415327 has 2 divisors, whose sum is σ = 223415328. Its totient is φ = 223415326.

The previous prime is 223415321. The next prime is 223415329. The reversal of 223415327 is 723514322.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-223415327 is a prime.

Together with 223415329, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 223415327.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (223415321) 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 as a sum of consecutive naturals, namely, 111707663 + 111707664.

It is an arithmetic number, because the mean of its divisors is an integer number (111707664).

Almost surely, 2^223415327 is an apocalyptic number.

223415327 is a deficient number, since it is larger than the sum of its proper divisors (1).

223415327 is an equidigital number, since it uses as much as digits as its factorization.

223415327 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10080, while the sum is 29.

The square root of 223415327 is about 14947.0842307120. The cubic root of 223415327 is about 606.7889376718.

Adding to 223415327 its reverse (723514322), we get a palindrome (946929649).

The spelling of 223415327 in words is "two hundred twenty-three million, four hundred fifteen thousand, three hundred twenty-seven".