1130203133 has 4 divisors (see below), whose sum is σ = 1130972928. Its totient is φ = 1129433340.

The previous prime is 1130203093. The next prime is 1130203153. The reversal of 1130203133 is 3313020311.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3313020311 = 10313 ⋅321247.

It is a cyclic number.

It is not a de Polignac number, because 1130203133 - 2²⁰ = 1129154557 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 (1130203153) 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 in 3 ways as a sum of consecutive naturals, for example, 382691 + ... + 385632.

It is an arithmetic number, because the mean of its divisors is an integer number (282743232).

Almost surely, 2^1130203133 is an apocalyptic number.

It is an amenable number.

1130203133 is a deficient number, since it is larger than the sum of its proper divisors (769795).

1130203133 is an equidigital number, since it uses as much as digits as its factorization.

1130203133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 769794.

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

The square root of 1130203133 is about 33618.4939133210. The cubic root of 1130203133 is about 1041.6428463573.

Adding to 1130203133 its reverse (3313020311), we get a palindrome (4443223444).

The spelling of 1130203133 in words is "one billion, one hundred thirty million, two hundred three thousand, one hundred thirty-three".