313031322119839 has 2 divisors, whose sum is σ = 313031322119840. Its totient is φ = 313031322119838.

The previous prime is 313031322119837. The next prime is 313031322119897. The reversal of 313031322119839 is 938911223130313.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 313031322119839 - 2¹ = 313031322119837 is a prime.

Together with 313031322119837, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 313031322119792 and 313031322119801.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (313031322119837) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156515661059919 + 156515661059920.

It is an arithmetic number, because the mean of its divisors is an integer number (156515661059920).

Almost surely, 2^{313031322119839} is an apocalyptic number.

313031322119839 is a deficient number, since it is larger than the sum of its proper divisors (1).

313031322119839 is an equidigital number, since it uses as much as digits as its factorization.

313031322119839 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 629856, while the sum is 49.

The spelling of 313031322119839 in words is "three hundred thirteen trillion, thirty-one billion, three hundred twenty-two million, one hundred nineteen thousand, eight hundred thirty-nine".