133232201 has 4 divisors (see below), whose sum is σ = 133416192. Its totient is φ = 133048212.

The previous prime is 133232173. The next prime is 133232233. The reversal of 133232201 is 102232331.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 102232331 = 19 ⋅5380649.

It is a cyclic number.

It is not a de Polignac number, because 133232201 - 2⁶ = 133232137 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 133232201.

It is not an unprimeable number, because it can be changed into a prime (133231201) 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, 90905 + ... + 92358.

It is an arithmetic number, because the mean of its divisors is an integer number (33354048).

Almost surely, 2^133232201 is an apocalyptic number.

It is an amenable number.

133232201 is a deficient number, since it is larger than the sum of its proper divisors (183991).

133232201 is an equidigital number, since it uses as much as digits as its factorization.

133232201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183990.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 133232201 is about 11542.6253945972. The cubic root of 133232201 is about 510.7437578236.

Adding to 133232201 its reverse (102232331), we get a palindrome (235464532).

It can be divided in two parts, 1332 and 32201, that added together give a palindrome (33533).

The spelling of 133232201 in words is "one hundred thirty-three million, two hundred thirty-two thousand, two hundred one".