1303233247 has 2 divisors, whose sum is σ = 1303233248. Its totient is φ = 1303233246.

The previous prime is 1303233229. The next prime is 1303233251. The reversal of 1303233247 is 7423323031.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1303233247 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1303233227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 651616623 + 651616624.

It is an arithmetic number, because the mean of its divisors is an integer number (651616624).

Almost surely, 2^1303233247 is an apocalyptic number.

1303233247 is a deficient number, since it is larger than the sum of its proper divisors (1).

1303233247 is an equidigital number, since it uses as much as digits as its factorization.

1303233247 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 1303233247 is about 36100.3219791735. The cubic root of 1303233247 is about 1092.2969398149.

Adding to 1303233247 its reverse (7423323031), we get a palindrome (8726556278).

The spelling of 1303233247 in words is "one billion, three hundred three million, two hundred thirty-three thousand, two hundred forty-seven".