30103423012 has 24 divisors (see below), whose sum is σ = 57370836600. Its totient is φ = 13737774336.

The previous prime is 30103423003. The next prime is 30103423033. The reversal of 30103423012 is 21032430103.

It can be written as a sum of positive squares in 4 ways, for example, as 290566116 + 29812856896 = 17046^2 + 172664^2 .

It is a super-2 number, since 2×30103423012² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 3247687 + ... + 3256942.

It is an arithmetic number, because the mean of its divisors is an integer number (2390451525).

Almost surely, 2^30103423012 is an apocalyptic number.

It is an amenable number.

30103423012 is a deficient number, since it is larger than the sum of its proper divisors (27267413588).

30103423012 is a wasteful number, since it uses less digits than its factorization.

30103423012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6504735 (or 6504733 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 30103423012 its reverse (21032430103), we get a palindrome (51135853115).

The spelling of 30103423012 in words is "thirty billion, one hundred three million, four hundred twenty-three thousand, twelve".