313220235255311 has 8 divisors (see below), whose sum is σ = 327953996143200. Its totient is φ = 298579431849952.

The previous prime is 313220235255293. The next prime is 313220235255379. The reversal of 313220235255311 is 113552532022313.

It is a happy number.

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 313220235255311 - 2⁶ = 313220235255247 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 (313220235258311) 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 7 ways as a sum of consecutive naturals, for example, 23239363736 + ... + 23239377213.

It is an arithmetic number, because the mean of its divisors is an integer number (40994249517900).

Almost surely, 2^{313220235255311} is an apocalyptic number.

313220235255311 is a deficient number, since it is larger than the sum of its proper divisors (14733760887889).

313220235255311 is a wasteful number, since it uses less digits than its factorization.

313220235255311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46478741265.

The product of its (nonzero) digits is 162000, while the sum is 38.

Adding to 313220235255311 its reverse (113552532022313), we get a palindrome (426772767277624).

The spelling of 313220235255311 in words is "three hundred thirteen trillion, two hundred twenty billion, two hundred thirty-five million, two hundred fifty-five thousand, three hundred eleven".