30230201 has 4 divisors (see below), whose sum is σ = 30278004. Its totient is φ = 30182400.

The previous prime is 30230183. The next prime is 30230203. The reversal of 30230201 is 10203203.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 16362025 + 13868176 = 4045^2 + 3724^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30230201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30230203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22940 + ... + 24221.

It is an arithmetic number, because the mean of its divisors is an integer number (7569501).

Almost surely, 2^30230201 is an apocalyptic number.

It is an amenable number.

30230201 is a deficient number, since it is larger than the sum of its proper divisors (47803).

30230201 is an equidigital number, since it uses as much as digits as its factorization.

30230201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47802.

The product of its (nonzero) digits is 36, while the sum is 11.

The square root of 30230201 is about 5498.1997962970. The cubic root of 30230201 is about 311.5159908554.

Adding to 30230201 its reverse (10203203), we get a palindrome (40433404).

It can be divided in two parts, 302 and 30201, that added together give a palindrome (30503).

The spelling of 30230201 in words is "thirty million, two hundred thirty thousand, two hundred one".