133311220311301 has 4 divisors (see below), whose sum is σ = 134194076075104. Its totient is φ = 132428364547500.

The previous prime is 133311220311293. The next prime is 133311220311307. The reversal of 133311220311301 is 103113022113331.

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 133311220311301 - 2³ = 133311220311293 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 (133311220311307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 441427881675 + ... + 441427881976.

It is an arithmetic number, because the mean of its divisors is an integer number (33548519018776).

Almost surely, 2^{133311220311301} is an apocalyptic number.

It is an amenable number.

133311220311301 is a deficient number, since it is larger than the sum of its proper divisors (882855763803).

133311220311301 is an equidigital number, since it uses as much as digits as its factorization.

133311220311301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 882855763802.

The product of its (nonzero) digits is 972, while the sum is 25.

Adding to 133311220311301 its reverse (103113022113331), we get a palindrome (236424242424632).

The spelling of 133311220311301 in words is "one hundred thirty-three trillion, three hundred eleven billion, two hundred twenty million, three hundred eleven thousand, three hundred one".