30021342003 has 12 divisors (see below), whose sum is σ = 43584285888. Its totient is φ = 19912631760.

The previous prime is 30021341993. The next prime is 30021342007. The reversal of 30021342003 is 30024312003.

30021342003 is a `hidden beast` number, since 30 + 0 + 213 + 420 + 0 + 3 = 666.

It is not a de Polignac number, because 30021342003 - 2⁶ = 30021341939 is a prime.

It is a super-3 number, since 3×30021342003³ (a number of 32 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (30021342007) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8464483 + ... + 8468028.

It is an arithmetic number, because the mean of its divisors is an integer number (3632023824).

Almost surely, 2^30021342003 is an apocalyptic number.

30021342003 is a deficient number, since it is larger than the sum of its proper divisors (13562943885).

30021342003 is a wasteful number, since it uses less digits than its factorization.

30021342003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16932714 (or 16932711 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 30021342003 its reverse (30024312003), we get a palindrome (60045654006).

The spelling of 30021342003 in words is "thirty billion, twenty-one million, three hundred forty-two thousand, three".