320134006040743 has 2 divisors, whose sum is σ = 320134006040744. Its totient is φ = 320134006040742.

The previous prime is 320134006040659. The next prime is 320134006040747. The reversal of 320134006040743 is 347040600431023.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 320134006040743 - 2²¹ = 320134003943591 is a prime.

It is a super-2 number, since 2×320134006040743² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (320134006040747) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160067003020371 + 160067003020372.

It is an arithmetic number, because the mean of its divisors is an integer number (160067003020372).

Almost surely, 2^{320134006040743} is an apocalyptic number.

320134006040743 is a deficient number, since it is larger than the sum of its proper divisors (1).

320134006040743 is an equidigital number, since it uses as much as digits as its factorization.

320134006040743 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 145152, while the sum is 37.

Adding to 320134006040743 its reverse (347040600431023), we get a palindrome (667174606471766).

The spelling of 320134006040743 in words is "three hundred twenty trillion, one hundred thirty-four billion, six million, forty thousand, seven hundred forty-three".