30021300003 has 8 divisors (see below), whose sum is σ = 40343584768. Its totient is φ = 19856607624.

The previous prime is 30021299941. The next prime is 30021300041. The reversal of 30021300003 is 30000312003.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 30021300003 - 2¹² = 30021295907 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30021300503) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39397651 + ... + 39398412.

It is an arithmetic number, because the mean of its divisors is an integer number (5042948096).

Almost surely, 2^30021300003 is an apocalyptic number.

30021300003 is a deficient number, since it is larger than the sum of its proper divisors (10322284765).

30021300003 is a wasteful number, since it uses less digits than its factorization.

30021300003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78796193.

The product of its (nonzero) digits is 54, while the sum is 12.

Adding to 30021300003 its reverse (30000312003), we get a palindrome (60021612006).

The spelling of 30021300003 in words is "thirty billion, twenty-one million, three hundred thousand, three".