3030133221 has 12 divisors (see below), whose sum is σ = 4377618700. Its totient is φ = 2019738240.

The previous prime is 3030133217. The next prime is 3030133283. The reversal of 3030133221 is 1223310303.

3030133221 is a `hidden beast` number, since 30 + 301 + 332 + 2 + 1 = 666.

3030133221 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 1902180996 + 1127952225 = 43614^2 + 33585^2 .

It is not a de Polignac number, because 3030133221 - 2² = 3030133217 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3030133194 and 3030133203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3030133021) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 32355 + ... + 84303.

Almost surely, 2^3030133221 is an apocalyptic number.

It is an amenable number.

3030133221 is a deficient number, since it is larger than the sum of its proper divisors (1347485479).

3030133221 is a wasteful number, since it uses less digits than its factorization.

3030133221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58436 (or 58433 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

The square root of 3030133221 is about 55046.6458651206. The cubic root of 3030133221 is about 1447.0623395177.

Adding to 3030133221 its reverse (1223310303), we get a palindrome (4253443524).

The spelling of 3030133221 in words is "three billion, thirty million, one hundred thirty-three thousand, two hundred twenty-one".