30000221303 has 4 divisors (see below), whose sum is σ = 32307930648. Its totient is φ = 27692511960.

The previous prime is 30000221287. The next prime is 30000221311. The reversal of 30000221303 is 30312200003.

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

It is a cyclic number.

It is not a de Polignac number, because 30000221303 - 2⁴ = 30000221287 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30000221353) 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, 1153854653 + ... + 1153854678.

It is an arithmetic number, because the mean of its divisors is an integer number (8076982662).

Almost surely, 2^30000221303 is an apocalyptic number.

30000221303 is a deficient number, since it is larger than the sum of its proper divisors (2307709345).

30000221303 is a wasteful number, since it uses less digits than its factorization.

30000221303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2307709344.

The product of its (nonzero) digits is 108, while the sum is 14.

Adding to 30000221303 its reverse (30312200003), we get a palindrome (60312421306).

The spelling of 30000221303 in words is "thirty billion, two hundred twenty-one thousand, three hundred three".