131021433214343 has 32 divisors (see below), whose sum is σ = 155109372456960. Its totient is φ = 108286546314240.

The previous prime is 131021433214327. The next prime is 131021433214363. The reversal of 131021433214343 is 343412334120131.

It is not a de Polignac number, because 131021433214343 - 2⁴ = 131021433214327 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131021433214363) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1026018128 + ... + 1026145818.

It is an arithmetic number, because the mean of its divisors is an integer number (4847167889280).

Almost surely, 2^{131021433214343} is an apocalyptic number.

131021433214343 is a deficient number, since it is larger than the sum of its proper divisors (24087939242617).

131021433214343 is a wasteful number, since it uses less digits than its factorization.

131021433214343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134447.

The product of its (nonzero) digits is 62208, while the sum is 35.

Adding to 131021433214343 its reverse (343412334120131), we get a palindrome (474433767334474).

The spelling of 131021433214343 in words is "one hundred thirty-one trillion, twenty-one billion, four hundred thirty-three million, two hundred fourteen thousand, three hundred forty-three".