68630323 has 2 divisors, whose sum is σ = 68630324. Its totient is φ = 68630322.

The previous prime is 68630297. The next prime is 68630329. The reversal of 68630323 is 32303686.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 68630323 - 2⁵ = 68630291 is a prime.

It is not a weakly prime, because it can be changed into another prime (68630329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34315161 + 34315162.

It is an arithmetic number, because the mean of its divisors is an integer number (34315162).

Almost surely, 2^68630323 is an apocalyptic number.

68630323 is a deficient number, since it is larger than the sum of its proper divisors (1).

68630323 is an equidigital number, since it uses as much as digits as its factorization.

68630323 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15552, while the sum is 31.

The square root of 68630323 is about 8284.3420378446. The cubic root of 68630323 is about 409.4227907845.

The spelling of 68630323 in words is "sixty-eight million, six hundred thirty thousand, three hundred twenty-three".