133020330203 has 4 divisors (see below), whose sum is σ = 135530147808. Its totient is φ = 130510512600.

The previous prime is 133020330181. The next prime is 133020330241. The reversal of 133020330203 is 302033020331.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 133020330203 - 2²⁰ = 133019281627 is a prime.

It is a super-3 number, since 3×133020330203³ (a number of 34 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133020330263) 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, 1254908723 + ... + 1254908828.

It is an arithmetic number, because the mean of its divisors is an integer number (33882536952).

Almost surely, 2^133020330203 is an apocalyptic number.

133020330203 is a deficient number, since it is larger than the sum of its proper divisors (2509817605).

133020330203 is an equidigital number, since it uses as much as digits as its factorization.

133020330203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2509817604.

The product of its (nonzero) digits is 972, while the sum is 20.

Adding to 133020330203 its reverse (302033020331), we get a palindrome (435053350534).

The spelling of 133020330203 in words is "one hundred thirty-three billion, twenty million, three hundred thirty thousand, two hundred three".