133203223133 has 8 divisors (see below), whose sum is σ = 135722366208. Its totient is φ = 130684297744.

The previous prime is 133203223129. The next prime is 133203223147. The reversal of 133203223133 is 331322302331.

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 133203223133 - 2² = 133203223129 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133203226133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1726460 + ... + 1801962.

It is an arithmetic number, because the mean of its divisors is an integer number (16965295776).

Almost surely, 2^133203223133 is an apocalyptic number.

It is an amenable number.

133203223133 is a deficient number, since it is larger than the sum of its proper divisors (2519143075).

133203223133 is an equidigital number, since it uses as much as digits as its factorization.

133203223133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108843.

The product of its (nonzero) digits is 5832, while the sum is 26.

Adding to 133203223133 its reverse (331322302331), we get a palindrome (464525525464).

The spelling of 133203223133 in words is "one hundred thirty-three billion, two hundred three million, two hundred twenty-three thousand, one hundred thirty-three".