1130311303 has 16 divisors (see below), whose sum is σ = 1256878080. Its totient is φ = 1007899200.

The previous prime is 1130311297. The next prime is 1130311309. The reversal of 1130311303 is 3031130311.

It is an interprime number because it is at equal distance from previous prime (1130311297) and next prime (1130311309).

It is not a de Polignac number, because 1130311303 - 2⁵ = 1130311271 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1130311309) 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 in 15 ways as a sum of consecutive naturals, for example, 119788 + ... + 128878.

It is an arithmetic number, because the mean of its divisors is an integer number (78554880).

Almost surely, 2^1130311303 is an apocalyptic number.

1130311303 is a deficient number, since it is larger than the sum of its proper divisors (126566777).

1130311303 is a wasteful number, since it uses less digits than its factorization.

1130311303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9318.

The product of its (nonzero) digits is 81, while the sum is 16.

The square root of 1130311303 is about 33620.1026619491. The cubic root of 1130311303 is about 1041.6760766410.

Adding to 1130311303 its reverse (3031130311), we get a palindrome (4161441614).

It can be divided in two parts, 11 and 30311303, that multiplied together give a palindrome (333424333).

The spelling of 1130311303 in words is "one billion, one hundred thirty million, three hundred eleven thousand, three hundred three".