30103213093 has 2 divisors, whose sum is σ = 30103213094. Its totient is φ = 30103213092.

The previous prime is 30103213081. The next prime is 30103213123. The reversal of 30103213093 is 39031230103.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 24081763489 + 6021449604 = 155183^2 + 77598^2 .

It is a cyclic number.

It is not a de Polignac number, because 30103213093 - 2¹⁷ = 30103082021 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30103213033) 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 as a sum of consecutive naturals, namely, 15051606546 + 15051606547.

It is an arithmetic number, because the mean of its divisors is an integer number (15051606547).

Almost surely, 2^30103213093 is an apocalyptic number.

It is an amenable number.

30103213093 is a deficient number, since it is larger than the sum of its proper divisors (1).

30103213093 is an equidigital number, since it uses as much as digits as its factorization.

30103213093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1458, while the sum is 25.

Adding to 30103213093 its reverse (39031230103), we get a palindrome (69134443196).

The spelling of 30103213093 in words is "thirty billion, one hundred three million, two hundred thirteen thousand, ninety-three".