320133220117 has 2 divisors, whose sum is σ = 320133220118. Its totient is φ = 320133220116.

The previous prime is 320133220091. The next prime is 320133220163. The reversal of 320133220117 is 711022331023.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 310695874801 + 9437345316 = 557401^2 + 97146^2 .

It is a cyclic number.

It is not a de Polignac number, because 320133220117 - 2¹⁵ = 320133187349 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 320133220091 and 320133220100.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (320133220177) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160066610058 + 160066610059.

It is an arithmetic number, because the mean of its divisors is an integer number (160066610059).

Almost surely, 2^320133220117 is an apocalyptic number.

It is an amenable number.

320133220117 is a deficient number, since it is larger than the sum of its proper divisors (1).

320133220117 is an equidigital number, since it uses as much as digits as its factorization.

320133220117 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1512, while the sum is 25.

The spelling of 320133220117 in words is "three hundred twenty billion, one hundred thirty-three million, two hundred twenty thousand, one hundred seventeen".