133200223 has 6 divisors (see below), whose sum is σ = 144234744. Its totient is φ = 122953896.

The previous prime is 133200217. The next prime is 133200227. The reversal of 133200223 is 322002331.

It is not a de Polignac number, because 133200223 - 2⁵ = 133200191 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 133200197 and 133200206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133200227) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 393915 + ... + 394252.

It is an arithmetic number, because the mean of its divisors is an integer number (24039124).

Almost surely, 2^133200223 is an apocalyptic number.

133200223 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

133200223 is a deficient number, since it is larger than the sum of its proper divisors (11034521).

133200223 is an equidigital number, since it uses as much as digits as its factorization.

133200223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 788193 (or 788180 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 133200223 is about 11541.2400980137. The cubic root of 133200223 is about 510.7028921504.

Adding to 133200223 its reverse (322002331), we get a palindrome (455202554).

The spelling of 133200223 in words is "one hundred thirty-three million, two hundred thousand, two hundred twenty-three".