133321411441 has 4 divisors (see below), whose sum is σ = 133374678592. Its totient is φ = 133268144292.

The previous prime is 133321411427. The next prime is 133321411511. The reversal of 133321411441 is 144114123331.

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, and also an emirpimes, since its reverse is a distinct semiprime: 144114123331 = 53069 ⋅2715599.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-133321411441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133321411841) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26629821 + ... + 26634826.

It is an arithmetic number, because the mean of its divisors is an integer number (33343669648).

Almost surely, 2^133321411441 is an apocalyptic number.

It is an amenable number.

133321411441 is a deficient number, since it is larger than the sum of its proper divisors (53267151).

133321411441 is an equidigital number, since it uses as much as digits as its factorization.

133321411441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53267150.

The product of its digits is 3456, while the sum is 28.

Adding to 133321411441 its reverse (144114123331), we get a palindrome (277435534772).

The spelling of 133321411441 in words is "one hundred thirty-three billion, three hundred twenty-one million, four hundred eleven thousand, four hundred forty-one".