1130342203 has 4 divisors (see below), whose sum is σ = 1130442768. Its totient is φ = 1130241640.

The previous prime is 1130342197. The next prime is 1130342231. The reversal of 1130342203 is 3022430311.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1130342203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1130342233) 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, 30943 + ... + 56728.

It is an arithmetic number, because the mean of its divisors is an integer number (282610692).

Almost surely, 2^1130342203 is an apocalyptic number.

1130342203 is a deficient number, since it is larger than the sum of its proper divisors (100565).

1130342203 is an equidigital number, since it uses as much as digits as its factorization.

1130342203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100564.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 1130342203 is about 33620.5622052934. The cubic root of 1130342203 is about 1041.6855688630.

Adding to 1130342203 its reverse (3022430311), we get a palindrome (4152772514).

The spelling of 1130342203 in words is "one billion, one hundred thirty million, three hundred forty-two thousand, two hundred three".