1130503213 has 16 divisors (see below), whose sum is σ = 1372878720. Its totient is φ = 908752896.

The previous prime is 1130503159. The next prime is 1130503223. The reversal of 1130503213 is 3123050311.

It is a cyclic number.

It is not a de Polignac number, because 1130503213 - 2⁹ = 1130502701 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 (1130503223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16893 + ... + 50461.

It is an arithmetic number, because the mean of its divisors is an integer number (85804920).

Almost surely, 2^1130503213 is an apocalyptic number.

It is an amenable number.

1130503213 is a deficient number, since it is larger than the sum of its proper divisors (242375507).

1130503213 is a wasteful number, since it uses less digits than its factorization.

1130503213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33876.

The product of its (nonzero) digits is 270, while the sum is 19.

The square root of 1130503213 is about 33622.9566367980. The cubic root of 1130503213 is about 1041.7350269917.

Adding to 1130503213 its reverse (3123050311), we get a palindrome (4253553524).

The spelling of 1130503213 in words is "one billion, one hundred thirty million, five hundred three thousand, two hundred thirteen".