133023203221201 has 4 divisors (see below), whose sum is σ = 133477207328052. Its totient is φ = 132569199114352.

The previous prime is 133023203221003. The next prime is 133023203221213. The reversal of 133023203221201 is 102122302320331.

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 127718477587600 + 5304725633601 = 11301260^2 + 2303199^2 .

It is a cyclic number.

It is not a de Polignac number, because 133023203221201 - 2⁹ = 133023203220689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133023203221001) 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, 227002052986 + ... + 227002053571.

It is an arithmetic number, because the mean of its divisors is an integer number (33369301832013).

Almost surely, 2^{133023203221201} is an apocalyptic number.

It is an amenable number.

133023203221201 is a deficient number, since it is larger than the sum of its proper divisors (454004106851).

133023203221201 is an equidigital number, since it uses as much as digits as its factorization.

133023203221201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 454004106850.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 133023203221201 its reverse (102122302320331), we get a palindrome (235145505541532).

The spelling of 133023203221201 in words is "one hundred thirty-three trillion, twenty-three billion, two hundred three million, two hundred twenty-one thousand, two hundred one".