131315544144411 has 16 divisors (see below), whose sum is σ = 197165861004288. Its totient is φ = 77017914453600.

The previous prime is 131315544144401. The next prime is 131315544144419. The reversal of 131315544144411 is 114441445513131.

It is not a de Polignac number, because 131315544144411 - 2¹⁵ = 131315544111643 is a prime.

It is not an unprimeable number, because it can be changed into a prime (131315544144419) 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, 64181594356 + ... + 64181596401.

It is an arithmetic number, because the mean of its divisors is an integer number (12322866312768).

Almost surely, 2^{131315544144411} is an apocalyptic number.

131315544144411 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

131315544144411 is a deficient number, since it is larger than the sum of its proper divisors (65850316859877).

131315544144411 is a wasteful number, since it uses less digits than its factorization.

131315544144411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128363190802.

The product of its digits is 230400, while the sum is 42.

Adding to 131315544144411 its reverse (114441445513131), we get a palindrome (245756989657542).

The spelling of 131315544144411 in words is "one hundred thirty-one trillion, three hundred fifteen billion, five hundred forty-four million, one hundred forty-four thousand, four hundred eleven".