30232141 has 2 divisors, whose sum is σ = 30232142. Its totient is φ = 30232140.

The previous prime is 30232121. The next prime is 30232151. The reversal of 30232141 is 14123203.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 19766916 + 10465225 = 4446^2 + 3235^2 .

It is a cyclic number.

It is not a de Polignac number, because 30232141 - 2⁵ = 30232109 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30232121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15116070 + 15116071.

It is an arithmetic number, because the mean of its divisors is an integer number (15116071).

Almost surely, 2^30232141 is an apocalyptic number.

It is an amenable number.

30232141 is a deficient number, since it is larger than the sum of its proper divisors (1).

30232141 is an equidigital number, since it uses as much as digits as its factorization.

30232141 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 30232141 is about 5498.3762148474. The cubic root of 30232141 is about 311.5226544796.

Adding to 30232141 its reverse (14123203), we get a palindrome (44355344).

The spelling of 30232141 in words is "thirty million, two hundred thirty-two thousand, one hundred forty-one".