2001313196719 has 2 divisors, whose sum is σ = 2001313196720. Its totient is φ = 2001313196718.

The previous prime is 2001313196717. The next prime is 2001313196761. The reversal of 2001313196719 is 9176913131002.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2001313196719 - 2¹ = 2001313196717 is a prime.

It is a super-2 number, since 2×2001313196719² (a number of 25 digits) contains 22 as substring.

Together with 2001313196717, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2001313196717) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1000656598359 + 1000656598360.

It is an arithmetic number, because the mean of its divisors is an integer number (1000656598360).

Almost surely, 2^{2001313196719} is an apocalyptic number.

2001313196719 is a deficient number, since it is larger than the sum of its proper divisors (1).

2001313196719 is an equidigital number, since it uses as much as digits as its factorization.

2001313196719 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 61236, while the sum is 43.

The spelling of 2001313196719 in words is "two trillion, one billion, three hundred thirteen million, one hundred ninety-six thousand, seven hundred nineteen".