133330321303 has 4 divisors (see below), whose sum is σ = 133347934888. Its totient is φ = 133312707720.

The previous prime is 133330321183. The next prime is 133330321331. The reversal of 133330321303 is 303123033331.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 303123033331 = 89 ⋅3405876779.

It is a cyclic number.

It is not a de Polignac number, because 133330321303 - 2¹³ = 133330313111 is a prime.

It is a super-2 number, since 2×133330321303² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133330321393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8795433 + ... + 8810578.

It is an arithmetic number, because the mean of its divisors is an integer number (33336983722).

Almost surely, 2^133330321303 is an apocalyptic number.

133330321303 is a deficient number, since it is larger than the sum of its proper divisors (17613585).

133330321303 is an equidigital number, since it uses as much as digits as its factorization.

133330321303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17613584.

The product of its (nonzero) digits is 4374, while the sum is 25.

Adding to 133330321303 its reverse (303123033331), we get a palindrome (436453354634).

The spelling of 133330321303 in words is "one hundred thirty-three billion, three hundred thirty million, three hundred twenty-one thousand, three hundred three".