1223433307 has 2 divisors, whose sum is σ = 1223433308. Its totient is φ = 1223433306.

The previous prime is 1223433241. The next prime is 1223433347. The reversal of 1223433307 is 7033343221.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1223433307 is a prime.

It is not a weakly prime, because it can be changed into another prime (1223433347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 611716653 + 611716654.

It is an arithmetic number, because the mean of its divisors is an integer number (611716654).

Almost surely, 2^1223433307 is an apocalyptic number.

1223433307 is a deficient number, since it is larger than the sum of its proper divisors (1).

1223433307 is an equidigital number, since it uses as much as digits as its factorization.

1223433307 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9072, while the sum is 28.

The square root of 1223433307 is about 34977.6115107936. The cubic root of 1223433307 is about 1069.5311385114.

Adding to 1223433307 its reverse (7033343221), we get a palindrome (8256776528).

The spelling of 1223433307 in words is "one billion, two hundred twenty-three million, four hundred thirty-three thousand, three hundred seven".