30030103321 has 2 divisors, whose sum is σ = 30030103322. Its totient is φ = 30030103320.

The previous prime is 30030103289. The next prime is 30030103333. The reversal of 30030103321 is 12330103003.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 24818851600 + 5211251721 = 157540^2 + 72189^2 .

It is a cyclic number.

It is not a de Polignac number, because 30030103321 - 2⁵ = 30030103289 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30030103295 and 30030103304.

It is not a weakly prime, because it can be changed into another prime (30030103361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15015051660 + 15015051661.

It is an arithmetic number, because the mean of its divisors is an integer number (15015051661).

Almost surely, 2^30030103321 is an apocalyptic number.

It is an amenable number.

30030103321 is a deficient number, since it is larger than the sum of its proper divisors (1).

30030103321 is an equidigital number, since it uses as much as digits as its factorization.

30030103321 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 162, while the sum is 16.

Adding to 30030103321 its reverse (12330103003), we get a palindrome (42360206324).

The spelling of 30030103321 in words is "thirty billion, thirty million, one hundred three thousand, three hundred twenty-one".