30230141 has 2 divisors, whose sum is σ = 30230142. Its totient is φ = 30230140.

The previous prime is 30230117. The next prime is 30230153. The reversal of 30230141 is 14103203.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 25542916 + 4687225 = 5054^2 + 2165^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30230141 is a prime.

It is a super-2 number, since 2×30230141² = 1827722849759762, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30230111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15115070 + 15115071.

It is an arithmetic number, because the mean of its divisors is an integer number (15115071).

Almost surely, 2^30230141 is an apocalyptic number.

It is an amenable number.

30230141 is a deficient number, since it is larger than the sum of its proper divisors (1).

30230141 is an equidigital number, since it uses as much as digits as its factorization.

30230141 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 30230141 is about 5498.1943399629. The cubic root of 30230141 is about 311.5157847594.

Adding to 30230141 its reverse (14103203), we get a palindrome (44333344).

The spelling of 30230141 in words is "thirty million, two hundred thirty thousand, one hundred forty-one".