30123432104 has 16 divisors (see below), whose sum is σ = 56581765920. Its totient is φ = 15034961200.

The previous prime is 30123432083. The next prime is 30123432161. The reversal of 30123432104 is 40123432103.

It is a self number, because there is not a number n which added to its sum of digits gives 30123432104.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3339572 + ... + 3348579.

It is an arithmetic number, because the mean of its divisors is an integer number (3536360370).

Almost surely, 2^30123432104 is an apocalyptic number.

It is an amenable number.

30123432104 is a deficient number, since it is larger than the sum of its proper divisors (26458333816).

30123432104 is a wasteful number, since it uses less digits than its factorization.

30123432104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6688720 (or 6688716 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 30123432104 its reverse (40123432103), we get a palindrome (70246864207).

Subtracting 30123432104 from its reverse (40123432103), we obtain a palindrome (9999999999).

The spelling of 30123432104 in words is "thirty billion, one hundred twenty-three million, four hundred thirty-two thousand, one hundred four".