1200133303 has 16 divisors (see below), whose sum is σ = 1254718080. Its totient is φ = 1146501216.

The previous prime is 1200133267. The next prime is 1200133321. The reversal of 1200133303 is 3033310021.

It is a cyclic number.

It is not a de Polignac number, because 1200133303 - 2¹⁷ = 1200002231 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 (1200133393) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1450776 + ... + 1451602.

It is an arithmetic number, because the mean of its divisors is an integer number (78419880).

Almost surely, 2^1200133303 is an apocalyptic number.

1200133303 is a deficient number, since it is larger than the sum of its proper divisors (54584777).

1200133303 is a wasteful number, since it uses less digits than its factorization.

1200133303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1326.

The product of its (nonzero) digits is 162, while the sum is 16.

The square root of 1200133303 is about 34642.9401610198. The cubic root of 1200133303 is about 1062.6979164966.

Adding to 1200133303 its reverse (3033310021), we get a palindrome (4233443324).

The spelling of 1200133303 in words is "one billion, two hundred million, one hundred thirty-three thousand, three hundred three".