1299313103819 has 8 divisors (see below), whose sum is σ = 1368082368000. Its totient is φ = 1230582276072.

The previous prime is 1299313103791. The next prime is 1299313103849. The reversal of 1299313103819 is 9183013139921.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1299313103819 is a prime.

It is a super-2 number, since 2×1299313103819² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1299313103849) 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 in 7 ways as a sum of consecutive naturals, for example, 9539699 + ... + 9674940.

It is an arithmetic number, because the mean of its divisors is an integer number (171010296000).

Almost surely, 2^{1299313103819} is an apocalyptic number.

1299313103819 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

1299313103819 is a deficient number, since it is larger than the sum of its proper divisors (68769264181).

1299313103819 is a wasteful number, since it uses less digits than its factorization.

1299313103819 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19218217.

The product of its (nonzero) digits is 314928, while the sum is 50.

The spelling of 1299313103819 in words is "one trillion, two hundred ninety-nine billion, three hundred thirteen million, one hundred three thousand, eight hundred nineteen".