30103003312 has 20 divisors (see below), whose sum is σ = 58400437480. Its totient is φ = 15031922688.

The previous prime is 30103003309. The next prime is 30103003363. The reversal of 30103003312 is 21330030103.

It is a Harshad number since it is a multiple of its sum of digits (16).

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 3 ways as a sum of consecutive naturals, for example, 1210998 + ... + 1235605.

It is an arithmetic number, because the mean of its divisors is an integer number (2920021874).

Almost surely, 2^30103003312 is an apocalyptic number.

It is an amenable number.

30103003312 is a deficient number, since it is larger than the sum of its proper divisors (28297434168).

30103003312 is a wasteful number, since it uses less digits than its factorization.

30103003312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2447380 (or 2447374 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 16.

Adding to 30103003312 its reverse (21330030103), we get a palindrome (51433033415).

The spelling of 30103003312 in words is "thirty billion, one hundred three million, three thousand, three hundred twelve".