1313535401501 has 16 divisors (see below), whose sum is σ = 1336340544000. Its totient is φ = 1290863340288.

The previous prime is 1313535401473. The next prime is 1313535401533. The reversal of 1313535401501 is 1051045353131.

It is not a de Polignac number, because 1313535401501 - 2³⁸ = 1038657494557 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1313535401561) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 75269825 + ... + 75287273.

It is an arithmetic number, because the mean of its divisors is an integer number (83521284000).

Almost surely, 2^{1313535401501} is an apocalyptic number.

It is an amenable number.

1313535401501 is a deficient number, since it is larger than the sum of its proper divisors (22805142499).

1313535401501 is a wasteful number, since it uses less digits than its factorization.

1313535401501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21188.

The product of its (nonzero) digits is 13500, while the sum is 32.

The spelling of 1313535401501 in words is "one trillion, three hundred thirteen billion, five hundred thirty-five million, four hundred one thousand, five hundred one".