1130303233 has 2 divisors, whose sum is σ = 1130303234. Its totient is φ = 1130303232.

The previous prime is 1130303227. The next prime is 1130303263. The reversal of 1130303233 is 3323030311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 730783089 + 399520144 = 27033^2 + 19988^2 .

It is a cyclic number.

It is not a de Polignac number, because 1130303233 - 2⁵ = 1130303201 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1130303233.

It is not a weakly prime, because it can be changed into another prime (1130303263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 565151616 + 565151617.

It is an arithmetic number, because the mean of its divisors is an integer number (565151617).

Almost surely, 2^1130303233 is an apocalyptic number.

It is an amenable number.

1130303233 is a deficient number, since it is larger than the sum of its proper divisors (1).

1130303233 is an equidigital number, since it uses as much as digits as its factorization.

1130303233 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 486, while the sum is 19.

The square root of 1130303233 is about 33619.9826442549. The cubic root of 1130303233 is about 1041.6735975759.

Adding to 1130303233 its reverse (3323030311), we get a palindrome (4453333544).

The spelling of 1130303233 in words is "one billion, one hundred thirty million, three hundred three thousand, two hundred thirty-three".