1303231283 has 2 divisors, whose sum is σ = 1303231284. Its totient is φ = 1303231282.

The previous prime is 1303231277. The next prime is 1303231291. The reversal of 1303231283 is 3821323031.

It is a weak prime.

It is an emirp because it is prime and its reverse (3821323031) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1303231283 - 2¹⁰ = 1303230259 is a prime.

It is not a weakly prime, because it can be changed into another prime (1303231273) 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, 651615641 + 651615642.

It is an arithmetic number, because the mean of its divisors is an integer number (651615642).

Almost surely, 2^1303231283 is an apocalyptic number.

1303231283 is a deficient number, since it is larger than the sum of its proper divisors (1).

1303231283 is an equidigital number, since it uses as much as digits as its factorization.

1303231283 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 1303231283 is about 36100.2947771898. The cubic root of 1303231283 is about 1092.2963911098.

The spelling of 1303231283 in words is "one billion, three hundred three million, two hundred thirty-one thousand, two hundred eighty-three".