313321031113144 has 16 divisors (see below), whose sum is σ = 587480560401600. Its totient is φ = 156659548339392.

The previous prime is 313321031113121. The next prime is 313321031113217. The reversal of 313321031113144 is 441311130123313.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 119524477 + ... + 122117740.

It is an arithmetic number, because the mean of its divisors is an integer number (36717535025100).

Almost surely, 2^{313321031113144} is an apocalyptic number.

It is an amenable number.

313321031113144 is a deficient number, since it is larger than the sum of its proper divisors (274159529288456).

313321031113144 is a wasteful number, since it uses less digits than its factorization.

313321031113144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241804302 (or 241804298 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 31.

Adding to 313321031113144 its reverse (441311130123313), we get a palindrome (754632161236457).

The spelling of 313321031113144 in words is "three hundred thirteen trillion, three hundred twenty-one billion, thirty-one million, one hundred thirteen thousand, one hundred forty-four".