30068923 has 2 divisors, whose sum is σ = 30068924. Its totient is φ = 30068922.

The previous prime is 30068891. The next prime is 30068953. The reversal of 30068923 is 32986003.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 30068923 - 2⁵ = 30068891 is a prime.

It is not a weakly prime, because it can be changed into another prime (30068953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15034461 + 15034462.

It is an arithmetic number, because the mean of its divisors is an integer number (15034462).

Almost surely, 2^30068923 is an apocalyptic number.

30068923 is a deficient number, since it is larger than the sum of its proper divisors (1).

30068923 is an equidigital number, since it uses as much as digits as its factorization.

30068923 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7776, while the sum is 31.

The square root of 30068923 is about 5483.5137457656. The cubic root of 30068923 is about 310.9610239166.

The spelling of 30068923 in words is "thirty million, sixty-eight thousand, nine hundred twenty-three".