1133130303 has 20 divisors (see below), whose sum is σ = 1781792760. Its totient is φ = 715660272.

The previous prime is 1133130293. The next prime is 1133130307. The reversal of 1133130303 is 3030313311.

1133130303 is a `hidden beast` number, since 1 + 1 + 331 + 30 + 303 = 666.

It is not a de Polignac number, because 1133130303 - 2⁴ = 1133130287 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1133130307) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 366600 + ... + 369677.

It is an arithmetic number, because the mean of its divisors is an integer number (89089638).

Almost surely, 2^1133130303 is an apocalyptic number.

1133130303 is a deficient number, since it is larger than the sum of its proper divisors (648662457).

1133130303 is an equidigital number, since it uses as much as digits as its factorization.

1133130303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 736308 (or 736299 counting only the distinct ones).

The product of its (nonzero) digits is 243, while the sum is 18.

The square root of 1133130303 is about 33662.0008763591. Note that the first 3 decimals coincide. The cubic root of 1133130303 is about 1042.5413388711.

Adding to 1133130303 its reverse (3030313311), we get a palindrome (4163443614).

The spelling of 1133130303 in words is "one billion, one hundred thirty-three million, one hundred thirty thousand, three hundred three".