1313243104401 has 6 divisors (see below), whose sum is σ = 1896906706370. Its totient is φ = 875495402928.

The previous prime is 1313243104399. The next prime is 1313243104429. The reversal of 1313243104401 is 1044013423131.

1313243104401 is a `hidden beast` number, since 1 + 3 + 1 + 3 + 243 + 10 + 4 + 401 = 666.

It can be written as a sum of positive squares in only one way, i.e., 918532476801 + 394710627600 = 958401^2 + 628260^2 .

It is not a de Polignac number, because 1313243104401 - 2¹ = 1313243104399 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1313243104501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 72957950236 + ... + 72957950253.

Almost surely, 2^{1313243104401} is an apocalyptic number.

It is an amenable number.

1313243104401 is a deficient number, since it is larger than the sum of its proper divisors (583663601969).

1313243104401 is a wasteful number, since it uses less digits than its factorization.

1313243104401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145915900495 (or 145915900492 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

Adding to 1313243104401 its reverse (1044013423131), we get a palindrome (2357256527532).

The spelling of 1313243104401 in words is "one trillion, three hundred thirteen billion, two hundred forty-three million, one hundred four thousand, four hundred one".