1133321003 has 2 divisors, whose sum is σ = 1133321004. Its totient is φ = 1133321002.

The previous prime is 1133320999. The next prime is 1133321039. The reversal of 1133321003 is 3001233311.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1133321003 - 2² = 1133320999 is a prime.

It is not a weakly prime, because it can be changed into another prime (1133321053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 566660501 + 566660502.

It is an arithmetic number, because the mean of its divisors is an integer number (566660502).

Almost surely, 2^1133321003 is an apocalyptic number.

1133321003 is a deficient number, since it is larger than the sum of its proper divisors (1).

1133321003 is an equidigital number, since it uses as much as digits as its factorization.

1133321003 is an odious number, because the sum of its binary digits is odd.

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

The square root of 1133321003 is about 33664.8333279700. The cubic root of 1133321003 is about 1042.5998203716.

Adding to 1133321003 its reverse (3001233311), we get a palindrome (4134554314).

The spelling of 1133321003 in words is "one billion, one hundred thirty-three million, three hundred twenty-one thousand, three".