133304233201 has 4 divisors (see below), whose sum is σ = 136555556004. Its totient is φ = 130052910400.

The previous prime is 133304233199. The next prime is 133304233219. The reversal of 133304233201 is 102332403331.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 102332403331 = 953 ⋅107379227.

It can be written as a sum of positive squares in 2 ways, for example, as 32824742976 + 100479490225 = 181176^2 + 316985^2 .

It is a cyclic number.

It is not a de Polignac number, because 133304233201 - 2¹ = 133304233199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133304233241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1625661340 + ... + 1625661421.

It is an arithmetic number, because the mean of its divisors is an integer number (34138889001).

Almost surely, 2^133304233201 is an apocalyptic number.

It is an amenable number.

133304233201 is a deficient number, since it is larger than the sum of its proper divisors (3251322803).

133304233201 is an equidigital number, since it uses as much as digits as its factorization.

133304233201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3251322802.

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 133304233201 its reverse (102332403331), we get a palindrome (235636636532).

The spelling of 133304233201 in words is "one hundred thirty-three billion, three hundred four million, two hundred thirty-three thousand, two hundred one".