133321111111301 has 4 divisors (see below), whose sum is σ = 133321860776832. Its totient is φ = 133320361445772.

The previous prime is 133321111111289. The next prime is 133321111111327. The reversal of 133321111111301 is 103111111123331.

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 a de Polignac number, because none of the positive numbers 2^k-133321111111301 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 (133321111111381) 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, 374565941 + ... + 374921706.

It is an arithmetic number, because the mean of its divisors is an integer number (33330465194208).

Almost surely, 2^{133321111111301} is an apocalyptic number.

It is an amenable number.

133321111111301 is a deficient number, since it is larger than the sum of its proper divisors (749665531).

133321111111301 is an equidigital number, since it uses as much as digits as its factorization.

133321111111301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 749665530.

The product of its (nonzero) digits is 162, while the sum is 23.

Adding to 133321111111301 its reverse (103111111123331), we get a palindrome (236432222234632).

The spelling of 133321111111301 in words is "one hundred thirty-three trillion, three hundred twenty-one billion, one hundred eleven million, one hundred eleven thousand, three hundred one".