68820303319 has 2 divisors, whose sum is σ = 68820303320. Its totient is φ = 68820303318.

The previous prime is 68820303301. The next prime is 68820303373. The reversal of 68820303319 is 91330302886.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 68820303319 - 2¹⁵ = 68820270551 is a prime.

It is a super-2 number, since 2×68820303319² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (68820303379) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34410151659 + 34410151660.

It is an arithmetic number, because the mean of its divisors is an integer number (34410151660).

Almost surely, 2^68820303319 is an apocalyptic number.

68820303319 is a deficient number, since it is larger than the sum of its proper divisors (1).

68820303319 is an equidigital number, since it uses as much as digits as its factorization.

68820303319 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 186624, while the sum is 43.

The spelling of 68820303319 in words is "sixty-eight billion, eight hundred twenty million, three hundred three thousand, three hundred nineteen".