1223305327 has 2 divisors, whose sum is σ = 1223305328. Its totient is φ = 1223305326.

The previous prime is 1223305309. The next prime is 1223305339. The reversal of 1223305327 is 7235033221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1223305327 - 2⁷ = 1223305199 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1223305295 and 1223305304.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1223305357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 611652663 + 611652664.

It is an arithmetic number, because the mean of its divisors is an integer number (611652664).

Almost surely, 2^1223305327 is an apocalyptic number.

1223305327 is a deficient number, since it is larger than the sum of its proper divisors (1).

1223305327 is an equidigital number, since it uses as much as digits as its factorization.

1223305327 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7560, while the sum is 28.

The square root of 1223305327 is about 34975.7820069831. The cubic root of 1223305327 is about 1069.4938436388.

Adding to 1223305327 its reverse (7235033221), we get a palindrome (8458338548).

The spelling of 1223305327 in words is "one billion, two hundred twenty-three million, three hundred five thousand, three hundred twenty-seven".