313031322119801 has 4 divisors (see below), whose sum is σ = 313031426323572. Its totient is φ = 313031217916032.

The previous prime is 313031322119797. The next prime is 313031322119807. The reversal of 313031322119801 is 108911223130313.

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

It can be written as a sum of positive squares in 2 ways, for example, as 312366705862201 + 664616257600 = 17673899^2 + 815240^2 .

It is a cyclic number.

It is not a de Polignac number, because 313031322119801 - 2² = 313031322119797 is a prime.

It is a super-2 number, since 2×313031322119801² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (313031322119807) 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, 47457860 + ... + 53649893.

It is an arithmetic number, because the mean of its divisors is an integer number (78257856580893).

Almost surely, 2^{313031322119801} is an apocalyptic number.

It is an amenable number.

313031322119801 is a deficient number, since it is larger than the sum of its proper divisors (104203771).

313031322119801 is a wasteful number, since it uses less digits than its factorization.

313031322119801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104203770.

The product of its (nonzero) digits is 23328, while the sum is 38.

The spelling of 313031322119801 in words is "three hundred thirteen trillion, thirty-one billion, three hundred twenty-two million, one hundred nineteen thousand, eight hundred one".