441223131311 has 4 divisors (see below), whose sum is σ = 464445401400. Its totient is φ = 418000861224.

The previous prime is 441223131299. The next prime is 441223131317. The reversal of 441223131311 is 113131322144.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 441223131311 - 2²² = 441218937007 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 (441223131317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11611135016 + ... + 11611135053.

It is an arithmetic number, because the mean of its divisors is an integer number (116111350350).

Almost surely, 2^441223131311 is an apocalyptic number.

441223131311 is a deficient number, since it is larger than the sum of its proper divisors (23222270089).

441223131311 is a wasteful number, since it uses less digits than its factorization.

441223131311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23222270088.

The product of its digits is 1728, while the sum is 26.

Adding to 441223131311 its reverse (113131322144), we get a palindrome (554354453455).

The spelling of 441223131311 in words is "four hundred forty-one billion, two hundred twenty-three million, one hundred thirty-one thousand, three hundred eleven".