30330220003 has 4 divisors (see below), whose sum is σ = 30333197088. Its totient is φ = 30327242920.

The previous prime is 30330219923. The next prime is 30330220009. The reversal of 30330220003 is 30002203303.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30330220003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30330220009) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1473208 + ... + 1493653.

It is an arithmetic number, because the mean of its divisors is an integer number (7583299272).

Almost surely, 2^30330220003 is an apocalyptic number.

30330220003 is a deficient number, since it is larger than the sum of its proper divisors (2977085).

30330220003 is a wasteful number, since it uses less digits than its factorization.

30330220003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2977084.

The product of its (nonzero) digits is 324, while the sum is 16.

Adding to 30330220003 its reverse (30002203303), we get a palindrome (60332423306).

The spelling of 30330220003 in words is "thirty billion, three hundred thirty million, two hundred twenty thousand, three".