30068231 has 2 divisors, whose sum is σ = 30068232. Its totient is φ = 30068230.

The previous prime is 30068221. The next prime is 30068237. The reversal of 30068231 is 13286003.

It is a strong prime.

It is an emirp because it is prime and its reverse (13286003) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 30068231 - 2⁶ = 30068167 is a prime.

It is a super-2 number, since 2×30068231² = 1808197030938722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 30068197 and 30068206.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30068237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15034115 + 15034116.

It is an arithmetic number, because the mean of its divisors is an integer number (15034116).

Almost surely, 2^30068231 is an apocalyptic number.

30068231 is a deficient number, since it is larger than the sum of its proper divisors (1).

30068231 is an equidigital number, since it uses as much as digits as its factorization.

30068231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 30068231 is about 5483.4506471746. The cubic root of 30068231 is about 310.9586384340.

The spelling of 30068231 in words is "thirty million, sixty-eight thousand, two hundred thirty-one".