30003130220123 has 2 divisors, whose sum is σ = 30003130220124. Its totient is φ = 30003130220122.

The previous prime is 30003130220081. The next prime is 30003130220159. The reversal of 30003130220123 is 32102203130003.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 30003130220123 - 2⁴² = 25605083709019 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30003130220095 and 30003130220104.

It is not a weakly prime, because it can be changed into another prime (30003130220183) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15001565110061 + 15001565110062.

It is an arithmetic number, because the mean of its divisors is an integer number (15001565110062).

Almost surely, 2^{30003130220123} is an apocalyptic number.

30003130220123 is a deficient number, since it is larger than the sum of its proper divisors (1).

30003130220123 is an equidigital number, since it uses as much as digits as its factorization.

30003130220123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 30003130220123 its reverse (32102203130003), we get a palindrome (62105333350126).

The spelling of 30003130220123 in words is "thirty trillion, three billion, one hundred thirty million, two hundred twenty thousand, one hundred twenty-three".