131405355255313 has 16 divisors (see below), whose sum is σ = 140675490648000. Its totient is φ = 122370915264192.

The previous prime is 131405355255299. The next prime is 131405355255319. The reversal of 131405355255313 is 313552553504131.

It is a cyclic number.

It is not a de Polignac number, because 131405355255313 - 2⁹ = 131405355254801 is a prime.

It is not an unprimeable number, because it can be changed into a prime (131405355255319) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12392631 + ... + 20405587.

It is an arithmetic number, because the mean of its divisors is an integer number (8792218165500).

Almost surely, 2^{131405355255313} is an apocalyptic number.

It is an amenable number.

131405355255313 is a deficient number, since it is larger than the sum of its proper divisors (9270135392687).

131405355255313 is a wasteful number, since it uses less digits than its factorization.

131405355255313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8027664.

The product of its (nonzero) digits is 2025000, while the sum is 46.

The spelling of 131405355255313 in words is "one hundred thirty-one trillion, four hundred five billion, three hundred fifty-five million, two hundred fifty-five thousand, three hundred thirteen".