1312419719563 has 8 divisors (see below), whose sum is σ = 1315537217280. Its totient is φ = 1309305086760.

The previous prime is 1312419719557. The next prime is 1312419719591. The reversal of 1312419719563 is 3659179142131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1312419719563 - 2¹³ = 1312419711371 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1312419719563.

It is not an unprimeable number, because it can be changed into a prime (1312419719263) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 202458 + ... + 1632736.

It is an arithmetic number, because the mean of its divisors is an integer number (164442152160).

Almost surely, 2^{1312419719563} is an apocalyptic number.

1312419719563 is a deficient number, since it is larger than the sum of its proper divisors (3117497717).

1312419719563 is a wasteful number, since it uses less digits than its factorization.

1312419719563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1432457.

The product of its digits is 1224720, while the sum is 52.

The spelling of 1312419719563 in words is "one trillion, three hundred twelve billion, four hundred nineteen million, seven hundred nineteen thousand, five hundred sixty-three".