133020100033 has 4 divisors (see below), whose sum is σ = 133022967748. Its totient is φ = 133017232320.

The previous prime is 133020100027. The next prime is 133020100063. The reversal of 133020100033 is 330001020331.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 330001020331 = 163 ⋅2024546137.

It can be written as a sum of positive squares in 2 ways, for example, as 65343118129 + 67676981904 = 255623^2 + 260148^2 .

It is a cyclic number.

It is not a de Polignac number, because 133020100033 - 2⁹ = 133020099521 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133020100013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1363116 + ... + 1457437.

It is an arithmetic number, because the mean of its divisors is an integer number (33255741937).

Almost surely, 2^133020100033 is an apocalyptic number.

It is an amenable number.

133020100033 is a deficient number, since it is larger than the sum of its proper divisors (2867715).

133020100033 is an equidigital number, since it uses as much as digits as its factorization.

133020100033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2867714.

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

Adding to 133020100033 its reverse (330001020331), we get a palindrome (463021120364).

The spelling of 133020100033 in words is "one hundred thirty-three billion, twenty million, one hundred thousand, thirty-three".