20303030005 has 8 divisors (see below), whose sum is σ = 25422924672. Its totient is φ = 15536231568.

The previous prime is 20303030003. The next prime is 20303030009. The reversal of 20303030005 is 50003030302.

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

It is a cyclic number.

It is not a de Polignac number, because 20303030005 - 2¹ = 20303030003 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 (20303030003) 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, 88273929 + ... + 88274158.

It is an arithmetic number, because the mean of its divisors is an integer number (3177865584).

Almost surely, 2^20303030005 is an apocalyptic number.

It is an amenable number.

20303030005 is a deficient number, since it is larger than the sum of its proper divisors (5119894667).

20303030005 is a wasteful number, since it uses less digits than its factorization.

20303030005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176548115.

The product of its (nonzero) digits is 270, while the sum is 16.

Adding to 20303030005 its reverse (50003030302), we get a palindrome (70306060307).

The spelling of 20303030005 in words is "twenty billion, three hundred three million, thirty thousand, five".