1313101313044 has 12 divisors (see below), whose sum is σ = 2304437009364. Its totient is φ = 654690738944.

The previous prime is 1313101313039. The next prime is 1313101313057. The reversal of 1313101313044 is 4403131013131.

It can be written as a sum of positive squares in 2 ways, for example, as 269373456144 + 1043727856900 = 519012^2 + 1021630^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 464977807 + ... + 464980630.

It is an arithmetic number, because the mean of its divisors is an integer number (192036417447).

Almost surely, 2^{1313101313044} is an apocalyptic number.

It is an amenable number.

1313101313044 is a deficient number, since it is larger than the sum of its proper divisors (991335696320).

1313101313044 is a wasteful number, since it uses less digits than its factorization.

1313101313044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 929958794 (or 929958792 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 1313101313044 its reverse (4403131013131), we get a palindrome (5716232326175).

The spelling of 1313101313044 in words is "one trillion, three hundred thirteen billion, one hundred one million, three hundred thirteen thousand, forty-four".