313041221344 has 24 divisors (see below), whose sum is σ = 616731275160. Its totient is φ = 156411056256.

The previous prime is 313041221341. The next prime is 313041221351. The reversal of 313041221344 is 443122140313.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313041221341) 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, 3377134 + ... + 3468589.

It is an arithmetic number, because the mean of its divisors is an integer number (25697136465).

Almost surely, 2^313041221344 is an apocalyptic number.

It is an amenable number.

313041221344 is a deficient number, since it is larger than the sum of its proper divisors (303690053816).

313041221344 is a wasteful number, since it uses less digits than its factorization.

313041221344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6847162 (or 6847154 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 313041221344 its reverse (443122140313), we get a palindrome (756163361657).

The spelling of 313041221344 in words is "three hundred thirteen billion, forty-one million, two hundred twenty-one thousand, three hundred forty-four".