131413123442343 has 16 divisors (see below), whose sum is σ = 175509614925056. Its totient is φ = 87462737591040.

The previous prime is 131413123442329. The next prime is 131413123442347. The reversal of 131413123442343 is 343244321314131.

It is not a de Polignac number, because 131413123442343 - 2¹⁴ = 131413123425959 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131413123442347) 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, 5270808 + ... + 17047218.

It is an arithmetic number, because the mean of its divisors is an integer number (10969350932816).

Almost surely, 2^{131413123442343} is an apocalyptic number.

131413123442343 is a deficient number, since it is larger than the sum of its proper divisors (44096491482713).

131413123442343 is a wasteful number, since it uses less digits than its factorization.

131413123442343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11782614.

The product of its digits is 248832, while the sum is 39.

Adding to 131413123442343 its reverse (343244321314131), we get a palindrome (474657444756474).

The spelling of 131413123442343 in words is "one hundred thirty-one trillion, four hundred thirteen billion, one hundred twenty-three million, four hundred forty-two thousand, three hundred forty-three".