133320223 has 8 divisors (see below), whose sum is σ = 134244000. Its totient is φ = 132400128.

The previous prime is 133320211. The next prime is 133320227. The reversal of 133320223 is 322023331.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 133320223 - 2²⁵ = 99765791 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 133320223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133320227) 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 7 ways as a sum of consecutive naturals, for example, 117523 + ... + 118651.

It is an arithmetic number, because the mean of its divisors is an integer number (16780500).

Almost surely, 2^133320223 is an apocalyptic number.

133320223 is a deficient number, since it is larger than the sum of its proper divisors (923777).

133320223 is a wasteful number, since it uses less digits than its factorization.

133320223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1841.

The product of its (nonzero) digits is 648, while the sum is 19.

The square root of 133320223 is about 11546.4376757509. The cubic root of 133320223 is about 510.8562100934.

Adding to 133320223 its reverse (322023331), we get a palindrome (455343554).

It can be divided in two parts, 133 and 320223, that added together give a square (320356 = 566²).

The spelling of 133320223 in words is "one hundred thirty-three million, three hundred twenty thousand, two hundred twenty-three".