30130123033 has 2 divisors, whose sum is σ = 30130123034. Its totient is φ = 30130123032.

The previous prime is 30130123007. The next prime is 30130123061. The reversal of 30130123033 is 33032103103.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 16294011904 + 13836111129 = 127648^2 + 117627^2 .

It is a cyclic number.

It is not a de Polignac number, because 30130123033 - 2²⁹ = 29593252121 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 30130123033.

It is not a weakly prime, because it can be changed into another prime (30130123333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15065061516 + 15065061517.

It is an arithmetic number, because the mean of its divisors is an integer number (15065061517).

Almost surely, 2^30130123033 is an apocalyptic number.

It is an amenable number.

30130123033 is a deficient number, since it is larger than the sum of its proper divisors (1).

30130123033 is an equidigital number, since it uses as much as digits as its factorization.

30130123033 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 486, while the sum is 19.

Adding to 30130123033 its reverse (33032103103), we get a palindrome (63162226136).

The spelling of 30130123033 in words is "thirty billion, one hundred thirty million, one hundred twenty-three thousand, thirty-three".