68023843373 has 2 divisors, whose sum is σ = 68023843374. Its totient is φ = 68023843372.

The previous prime is 68023843331. The next prime is 68023843387. The reversal of 68023843373 is 37334832086.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 55200092809 + 12823750564 = 234947^2 + 113242^2 .

It is a cyclic number.

It is not a de Polignac number, because 68023843373 - 2²⁰ = 68022794797 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (68023843873) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34011921686 + 34011921687.

It is an arithmetic number, because the mean of its divisors is an integer number (34011921687).

Almost surely, 2^68023843373 is an apocalyptic number.

It is an amenable number.

68023843373 is a deficient number, since it is larger than the sum of its proper divisors (1).

68023843373 is an equidigital number, since it uses as much as digits as its factorization.

68023843373 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1741824, while the sum is 47.

The spelling of 68023843373 in words is "sixty-eight billion, twenty-three million, eight hundred forty-three thousand, three hundred seventy-three".