30232201 has 4 divisors (see below), whose sum is σ = 30453012. Its totient is φ = 30011392.

The previous prime is 30232193. The next prime is 30232231. The reversal of 30232201 is 10223203.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10223203 = 257 ⋅39779.

It can be written as a sum of positive squares in 2 ways, for example, as 9765625 + 20466576 = 3125^2 + 4524^2 .

It is a cyclic number.

It is not a de Polignac number, because 30232201 - 2³ = 30232193 is a prime.

It is a super-3 number, since 3×30232201³ (a number of 23 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30232231) 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 in 3 ways as a sum of consecutive naturals, for example, 110200 + ... + 110473.

It is an arithmetic number, because the mean of its divisors is an integer number (7613253).

Almost surely, 2^30232201 is an apocalyptic number.

It is an amenable number.

30232201 is a deficient number, since it is larger than the sum of its proper divisors (220811).

30232201 is a wasteful number, since it uses less digits than its factorization.

30232201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220810.

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 30232201 is about 5498.3816710010. The cubic root of 30232201 is about 311.5228605665.

Adding to 30232201 its reverse (10223203), we get a palindrome (40455404).

The spelling of 30232201 in words is "thirty million, two hundred thirty-two thousand, two hundred one".