133333201033 has 4 divisors (see below), whose sum is σ = 133334654740. Its totient is φ = 133331747328.

The previous prime is 133333201019. The next prime is 133333201037. The reversal of 133333201033 is 330102333331.

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

It can be written as a sum of positive squares in 2 ways, for example, as 40261225104 + 93071975929 = 200652^2 + 305077^2 .

It is a cyclic number.

It is not a de Polignac number, because 133333201033 - 2¹³ = 133333192841 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 133333200989 and 133333201007.

It is not an unprimeable number, because it can be changed into a prime (133333201037) 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 3 ways as a sum of consecutive naturals, for example, 579288 + ... + 776041.

It is an arithmetic number, because the mean of its divisors is an integer number (33333663685).

Almost surely, 2^133333201033 is an apocalyptic number.

It is an amenable number.

133333201033 is a deficient number, since it is larger than the sum of its proper divisors (1453707).

133333201033 is an equidigital number, since it uses as much as digits as its factorization.

133333201033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1453706.

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

Adding to 133333201033 its reverse (330102333331), we get a palindrome (463435534364).

The spelling of 133333201033 in words is "one hundred thirty-three billion, three hundred thirty-three million, two hundred one thousand, thirty-three".