313041431191 has 2 divisors, whose sum is σ = 313041431192. Its totient is φ = 313041431190.

The previous prime is 313041431149. The next prime is 313041431221. The reversal of 313041431191 is 191134140313.

It is a strong prime.

It is an emirp because it is prime and its reverse (191134140313) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 313041431191 - 2³¹ = 310893947543 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (313041435191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156520715595 + 156520715596.

It is an arithmetic number, because the mean of its divisors is an integer number (156520715596).

Almost surely, 2^313041431191 is an apocalyptic number.

313041431191 is a deficient number, since it is larger than the sum of its proper divisors (1).

313041431191 is an equidigital number, since it uses as much as digits as its factorization.

313041431191 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3888, while the sum is 31.

The spelling of 313041431191 in words is "three hundred thirteen billion, forty-one million, four hundred thirty-one thousand, one hundred ninety-one".