3030123321 has 12 divisors (see below), whose sum is σ = 4420181220. Its totient is φ = 2000080800.

The previous prime is 3030123311. The next prime is 3030123329. The reversal of 3030123321 is 1233210303.

3030123321 is a `hidden beast` number, since 30 + 301 + 2 + 332 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1581255225 + 1448868096 = 39765^2 + 38064^2 .

It is not a de Polignac number, because 3030123321 - 2⁷ = 3030123193 is a prime.

3030123321 is a modest number, since divided by 123321 gives 3030 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 3030123294 and 3030123303.

It is not an unprimeable number, because it can be changed into a prime (3030123329) 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, 1665826 + ... + 1667643.

It is an arithmetic number, because the mean of its divisors is an integer number (368348435).

Almost surely, 2^3030123321 is an apocalyptic number.

It is an amenable number.

3030123321 is a deficient number, since it is larger than the sum of its proper divisors (1390057899).

3030123321 is a wasteful number, since it uses less digits than its factorization.

3030123321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3333576 (or 3333573 counting only the distinct ones).

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

The square root of 3030123321 is about 55046.5559413121. Note that the first 3 decimals coincide. The cubic root of 3030123321 is about 1447.0607635768.

Adding to 3030123321 its reverse (1233210303), we get a palindrome (4263333624).

The spelling of 3030123321 in words is "three billion, thirty million, one hundred twenty-three thousand, three hundred twenty-one".