1313244446027 has 4 divisors (see below), whose sum is σ = 1313639647800. Its totient is φ = 1312849244256.

The previous prime is 1313244446021. The next prime is 1313244446051. The reversal of 1313244446027 is 7206444423131.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1313244446027 - 2⁴ = 1313244446011 is a prime.

It is a super-2 number, since 2×1313244446027² (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 (1313244446021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 197595902 + ... + 197602547.

It is an arithmetic number, because the mean of its divisors is an integer number (328409911950).

Almost surely, 2^{1313244446027} is an apocalyptic number.

1313244446027 is a deficient number, since it is larger than the sum of its proper divisors (395201773).

1313244446027 is an equidigital number, since it uses as much as digits as its factorization.

1313244446027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 395201772.

The product of its (nonzero) digits is 387072, while the sum is 41.

Adding to 1313244446027 its reverse (7206444423131), we get a palindrome (8519688869158).

The spelling of 1313244446027 in words is "one trillion, three hundred thirteen billion, two hundred forty-four million, four hundred forty-six thousand, twenty-seven".