313133221441 has 8 divisors (see below), whose sum is σ = 313673543424. Its totient is φ = 312593006880.

The previous prime is 313133221421. The next prime is 313133221451. The reversal of 313133221441 is 144122331313.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 313133221441 - 2⁹ = 313133220929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (313133221411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7694056 + ... + 7734646.

It is an arithmetic number, because the mean of its divisors is an integer number (39209192928).

Almost surely, 2^313133221441 is an apocalyptic number.

It is an amenable number.

313133221441 is a deficient number, since it is larger than the sum of its proper divisors (540321983).

313133221441 is a wasteful number, since it uses less digits than its factorization.

313133221441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53711.

The product of its digits is 5184, while the sum is 28.

Adding to 313133221441 its reverse (144122331313), we get a palindrome (457255552754).

The spelling of 313133221441 in words is "three hundred thirteen billion, one hundred thirty-three million, two hundred twenty-one thousand, four hundred forty-one".