1303330133 has 16 divisors (see below), whose sum is σ = 1500706944. Its totient is φ = 1108779840.

The previous prime is 1303330123. The next prime is 1303330141. The reversal of 1303330133 is 3310333031.

It is not a de Polignac number, because 1303330133 - 2⁸ = 1303329877 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 (1303330103) 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 15 ways as a sum of consecutive naturals, for example, 745166 + ... + 746912.

It is an arithmetic number, because the mean of its divisors is an integer number (93794184).

Almost surely, 2^1303330133 is an apocalyptic number.

It is an amenable number.

1303330133 is a deficient number, since it is larger than the sum of its proper divisors (197376811).

1303330133 is a wasteful number, since it uses less digits than its factorization.

1303330133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2492.

The product of its (nonzero) digits is 729, while the sum is 20.

The square root of 1303330133 is about 36101.6638536231. The cubic root of 1303330133 is about 1092.3240072794.

Adding to 1303330133 its reverse (3310333031), we get a palindrome (4613663164).

It can be divided in two parts, 1303330 and 133, that multiplied together give a triangular number (173342890 = T₁₈₆₁₉).

The spelling of 1303330133 in words is "one billion, three hundred three million, three hundred thirty thousand, one hundred thirty-three".