1313110203344 has 10 divisors (see below), whose sum is σ = 2544151019010. Its totient is φ = 656555101664.

The previous prime is 1313110203343. The next prime is 1313110203529. The reversal of 1313110203344 is 4433020113131.

It can be written as a sum of positive squares in only one way, i.e., 1309449953344 + 3660250000 = 1144312^2 + 60500^2 .

It is a super-2 number, since 2×1313110203344² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1313110203343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41034693839 + ... + 41034693870.

It is an arithmetic number, because the mean of its divisors is an integer number (254415101901).

Almost surely, 2^{1313110203344} is an apocalyptic number.

It is an amenable number.

1313110203344 is a deficient number, since it is larger than the sum of its proper divisors (1231040815666).

1313110203344 is an equidigital number, since it uses as much as digits as its factorization.

1313110203344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82069387717 (or 82069387711 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 1313110203344 its reverse (4433020113131), we get a palindrome (5746130316475).

The spelling of 1313110203344 in words is "one trillion, three hundred thirteen billion, one hundred ten million, two hundred three thousand, three hundred forty-four".