133223023312201 has 4 divisors (see below), whose sum is σ = 135099403922304. Its totient is φ = 131346642702100.

The previous prime is 133223023312199. The next prime is 133223023312213. The reversal of 133223023312201 is 102213320322331.

It is a happy number.

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.

It is a cyclic number.

It is not a de Polignac number, because 133223023312201 - 2¹ = 133223023312199 is a prime.

It is a super-2 number, since 2×133223023312201² (a number of 29 digits) contains 22 as substring.

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 133223023312201.

It is not an unprimeable number, because it can be changed into a prime (133223023319201) 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, 938190304945 + ... + 938190305086.

It is an arithmetic number, because the mean of its divisors is an integer number (33774850980576).

Almost surely, 2^{133223023312201} is an apocalyptic number.

It is an amenable number.

133223023312201 is a deficient number, since it is larger than the sum of its proper divisors (1876380610103).

133223023312201 is an equidigital number, since it uses as much as digits as its factorization.

133223023312201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1876380610102.

The product of its (nonzero) digits is 7776, while the sum is 28.

Adding to 133223023312201 its reverse (102213320322331), we get a palindrome (235436343634532).

The spelling of 133223023312201 in words is "one hundred thirty-three trillion, two hundred twenty-three billion, twenty-three million, three hundred twelve thousand, two hundred one".