68000122313 has 2 divisors, whose sum is σ = 68000122314. Its totient is φ = 68000122312.

The previous prime is 68000122279. The next prime is 68000122319. The reversal of 68000122313 is 31322100086.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 63477290809 + 4522831504 = 251947^2 + 67252^2 .

It is a cyclic number.

It is not a de Polignac number, because 68000122313 - 2⁶ = 68000122249 is a prime.

It is not a weakly prime, because it can be changed into another prime (68000122319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34000061156 + 34000061157.

It is an arithmetic number, because the mean of its divisors is an integer number (34000061157).

Almost surely, 2^68000122313 is an apocalyptic number.

It is an amenable number.

68000122313 is a deficient number, since it is larger than the sum of its proper divisors (1).

68000122313 is an equidigital number, since it uses as much as digits as its factorization.

68000122313 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 26.

Adding to 68000122313 its reverse (31322100086), we get a palindrome (99322222399).

The spelling of 68000122313 in words is "sixty-eight billion, one hundred twenty-two thousand, three hundred thirteen".