30123110003 has 6 divisors (see below), whose sum is σ = 35041168836. Its totient is φ = 25819808532.

The previous prime is 30123109993. The next prime is 30123110009. The reversal of 30123110003 is 30001132103.

It is not a de Polignac number, because 30123110003 - 2²⁰ = 30122061427 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 30123110003.

It is not an unprimeable number, because it can be changed into a prime (30123110009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 307378625 + ... + 307378722.

It is an arithmetic number, because the mean of its divisors is an integer number (5840194806).

Almost surely, 2^30123110003 is an apocalyptic number.

30123110003 is a deficient number, since it is larger than the sum of its proper divisors (4918058833).

30123110003 is an equidigital number, since it uses as much as digits as its factorization.

30123110003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 614757361 (or 614757354 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 14.

Adding to 30123110003 its reverse (30001132103), we get a palindrome (60124242106).

The spelling of 30123110003 in words is "thirty billion, one hundred twenty-three million, one hundred ten thousand, three".