1333303133 has 4 divisors (see below), whose sum is σ = 1334998080. Its totient is φ = 1331608188.

The previous prime is 1333303129. The next prime is 1333303163. The reversal of 1333303133 is 3313033331.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3313033331 = 41 ⋅80805691.

It is a cyclic number.

It is not a de Polignac number, because 1333303133 - 2² = 1333303129 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1333303099 and 1333303108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1333303163) 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 3 ways as a sum of consecutive naturals, for example, 846293 + ... + 847866.

It is an arithmetic number, because the mean of its divisors is an integer number (333749520).

Almost surely, 2^1333303133 is an apocalyptic number.

It is an amenable number.

1333303133 is a deficient number, since it is larger than the sum of its proper divisors (1694947).

1333303133 is an equidigital number, since it uses as much as digits as its factorization.

1333303133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1694946.

The product of its (nonzero) digits is 2187, while the sum is 23.

The square root of 1333303133 is about 36514.4236295741. The cubic root of 1333303133 is about 1100.6341062935.

Adding to 1333303133 its reverse (3313033331), we get a palindrome (4646336464).

The spelling of 1333303133 in words is "one billion, three hundred thirty-three million, three hundred three thousand, one hundred thirty-three".