1313560312101 has 24 divisors (see below), whose sum is σ = 2017983502080. Its totient is φ = 820498743936.

The previous prime is 1313560312063. The next prime is 1313560312193. The reversal of 1313560312101 is 1012130653131.

It is a happy number.

1313560312101 is a `hidden beast` number, since 1 + 3 + 1 + 35 + 603 + 1 + 21 + 0 + 1 = 666.

It is not a de Polignac number, because 1313560312101 - 2¹⁸ = 1313560049957 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1313560312201) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19215571 + ... + 19283808.

It is an arithmetic number, because the mean of its divisors is an integer number (84082645920).

Almost surely, 2^{1313560312101} is an apocalyptic number.

It is an amenable number.

1313560312101 is a deficient number, since it is larger than the sum of its proper divisors (704423189979).

1313560312101 is a wasteful number, since it uses less digits than its factorization.

1313560312101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38499625 (or 38499622 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 27.

Adding to 1313560312101 its reverse (1012130653131), we get a palindrome (2325690965232).

The spelling of 1313560312101 in words is "one trillion, three hundred thirteen billion, five hundred sixty million, three hundred twelve thousand, one hundred one".