1313224431219 has 10 divisors (see below), whose sum is σ = 1961730323300. Its totient is φ = 875482954092.

The previous prime is 1313224431173. The next prime is 1313224431247. The reversal of 1313224431219 is 9121344223131.

1313224431219 is a `hidden beast` number, since 1 + 3 + 1 + 3 + 2 + 2 + 4 + 431 + 219 = 666.

It is not a de Polignac number, because 1313224431219 - 2¹⁷ = 1313224300147 is a prime.

It is a super-2 number, since 2×1313224431219² (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 (1313224431019) 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 9 ways as a sum of consecutive naturals, for example, 8106323569 + ... + 8106323730.

It is an arithmetic number, because the mean of its divisors is an integer number (196173032330).

Almost surely, 2^{1313224431219} is an apocalyptic number.

1313224431219 is a deficient number, since it is larger than the sum of its proper divisors (648505892081).

1313224431219 is an equidigital number, since it uses as much as digits as its factorization.

1313224431219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16212647311 (or 16212647302 counting only the distinct ones).

The product of its digits is 31104, while the sum is 36.

The spelling of 1313224431219 in words is "one trillion, three hundred thirteen billion, two hundred twenty-four million, four hundred thirty-one thousand, two hundred nineteen".