320185680041 has 2 divisors, whose sum is σ = 320185680042. Its totient is φ = 320185680040.

The previous prime is 320185680011. The next prime is 320185680083. The reversal of 320185680041 is 140086581023.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 272279414416 + 47906265625 = 521804^2 + 218875^2 .

It is a cyclic number.

It is not a de Polignac number, because 320185680041 - 2³⁴ = 303005810857 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 320185679977 and 320185680004.

It is not a weakly prime, because it can be changed into another prime (320185680011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160092840020 + 160092840021.

It is an arithmetic number, because the mean of its divisors is an integer number (160092840021).

Almost surely, 2^320185680041 is an apocalyptic number.

It is an amenable number.

320185680041 is a deficient number, since it is larger than the sum of its proper divisors (1).

320185680041 is an equidigital number, since it uses as much as digits as its factorization.

320185680041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 46080, while the sum is 38.

The spelling of 320185680041 in words is "three hundred twenty billion, one hundred eighty-five million, six hundred eighty thousand, forty-one".