1201133303 has 2 divisors, whose sum is σ = 1201133304. Its totient is φ = 1201133302.

The previous prime is 1201133299. The next prime is 1201133411. The reversal of 1201133303 is 3033311021.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1201133303 - 2² = 1201133299 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1201133603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 600566651 + 600566652.

It is an arithmetic number, because the mean of its divisors is an integer number (600566652).

Almost surely, 2^1201133303 is an apocalyptic number.

1201133303 is a deficient number, since it is larger than the sum of its proper divisors (1).

1201133303 is an equidigital number, since it uses as much as digits as its factorization.

1201133303 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 1201133303 is about 34657.3701108437. The cubic root of 1201133303 is about 1062.9929956319.

Adding to 1201133303 its reverse (3033311021), we get a palindrome (4234444324).

The spelling of 1201133303 in words is "one billion, two hundred one million, one hundred thirty-three thousand, three hundred three".