1130231303 has 2 divisors, whose sum is σ = 1130231304. Its totient is φ = 1130231302.

The previous prime is 1130231299. The next prime is 1130231327. The reversal of 1130231303 is 3031320311.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1130231303 - 2² = 1130231299 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1130231503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 565115651 + 565115652.

It is an arithmetic number, because the mean of its divisors is an integer number (565115652).

Almost surely, 2^1130231303 is an apocalyptic number.

1130231303 is a deficient number, since it is larger than the sum of its proper divisors (1).

1130231303 is an equidigital number, since it uses as much as digits as its factorization.

1130231303 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 162, while the sum is 17.

The square root of 1130231303 is about 33618.9128765342. The cubic root of 1130231303 is about 1041.6515005052.

Adding to 1130231303 its reverse (3031320311), we get a palindrome (4161551614).

The spelling of 1130231303 in words is "one billion, one hundred thirty million, two hundred thirty-one thousand, three hundred three".