320333330117 has 2 divisors, whose sum is σ = 320333330118. Its totient is φ = 320333330116.

The previous prime is 320333330113. The next prime is 320333330257. The reversal of 320333330117 is 711033333023.

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., 187778355556 + 132554974561 = 433334^2 + 364081^2 .

It is a cyclic number.

It is not a de Polignac number, because 320333330117 - 2² = 320333330113 is a prime.

It is a super-2 number, since 2×320333330117² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 320333330117.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (320333330111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160166665058 + 160166665059.

It is an arithmetic number, because the mean of its divisors is an integer number (160166665059).

Almost surely, 2^320333330117 is an apocalyptic number.

It is an amenable number.

320333330117 is a deficient number, since it is larger than the sum of its proper divisors (1).

320333330117 is an equidigital number, since it uses as much as digits as its factorization.

320333330117 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10206, while the sum is 29.

The spelling of 320333330117 in words is "three hundred twenty billion, three hundred thirty-three million, three hundred thirty thousand, one hundred seventeen".