1223433347 has 2 divisors, whose sum is σ = 1223433348. Its totient is φ = 1223433346.

The previous prime is 1223433307. The next prime is 1223433349. The reversal of 1223433347 is 7433343221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1223433347 - 2⁸ = 1223433091 is a prime.

Together with 1223433349, 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 (1223433349) 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, 611716673 + 611716674.

It is an arithmetic number, because the mean of its divisors is an integer number (611716674).

Almost surely, 2^1223433347 is an apocalyptic number.

1223433347 is a deficient number, since it is larger than the sum of its proper divisors (1).

1223433347 is an equidigital number, since it uses as much as digits as its factorization.

1223433347 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 36288, while the sum is 32.

The square root of 1223433347 is about 34977.6120825879. The cubic root of 1223433347 is about 1069.5311501675.

Adding to 1223433347 its reverse (7433343221), we get a palindrome (8656776568).

The spelling of 1223433347 in words is "one billion, two hundred twenty-three million, four hundred thirty-three thousand, three hundred forty-seven".