68362428331 has 2 divisors, whose sum is σ = 68362428332. Its totient is φ = 68362428330.

The previous prime is 68362428319. The next prime is 68362428349. The reversal of 68362428331 is 13382426386.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 68362428331 - 2¹¹ = 68362426283 is a prime.

It is a super-2 number, since 2×68362428331² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (68362428301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34181214165 + 34181214166.

It is an arithmetic number, because the mean of its divisors is an integer number (34181214166).

Almost surely, 2^68362428331 is an apocalyptic number.

68362428331 is a deficient number, since it is larger than the sum of its proper divisors (1).

68362428331 is an equidigital number, since it uses as much as digits as its factorization.

68362428331 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 995328, while the sum is 46.

The spelling of 68362428331 in words is "sixty-eight billion, three hundred sixty-two million, four hundred twenty-eight thousand, three hundred thirty-one".