131044420344343 has 12 divisors (see below), whose sum is σ = 144072706536864. Its totient is φ = 119104704857600.

The previous prime is 131044420344311. The next prime is 131044420344347. The reversal of 131044420344343 is 343443024440131.

It is not a de Polignac number, because 131044420344343 - 2⁵ = 131044420344311 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 131044420344296 and 131044420344305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131044420344347) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 120302671 + ... + 121387072.

It is an arithmetic number, because the mean of its divisors is an integer number (12006058878072).

Almost surely, 2^{131044420344343} is an apocalyptic number.

131044420344343 is a deficient number, since it is larger than the sum of its proper divisors (13028286192521).

131044420344343 is a wasteful number, since it uses less digits than its factorization.

131044420344343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241694246 (or 241694235 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 40.

Adding to 131044420344343 its reverse (343443024440131), we get a palindrome (474487444784474).

The spelling of 131044420344343 in words is "one hundred thirty-one trillion, forty-four billion, four hundred twenty million, three hundred forty-four thousand, three hundred forty-three".