133320321303 has 8 divisors (see below), whose sum is σ = 191434307568. Its totient is φ = 82043274624.

The previous prime is 133320321289. The next prime is 133320321313. The reversal of 133320321303 is 303123023331.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 133320321303 - 2²⁸ = 133051885847 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133320321313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1709234850 + ... + 1709234927.

It is an arithmetic number, because the mean of its divisors is an integer number (23929288446).

Almost surely, 2^133320321303 is an apocalyptic number.

133320321303 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

133320321303 is a deficient number, since it is larger than the sum of its proper divisors (58113986265).

133320321303 is a wasteful number, since it uses less digits than its factorization.

133320321303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3418469793.

The product of its (nonzero) digits is 2916, while the sum is 24.

Adding to 133320321303 its reverse (303123023331), we get a palindrome (436443344634).

The spelling of 133320321303 in words is "one hundred thirty-three billion, three hundred twenty million, three hundred twenty-one thousand, three hundred three".