21303320030002 has 8 divisors (see below), whose sum is σ = 31989751516800. Its totient is φ = 10640069524404.

The previous prime is 21303320029997. The next prime is 21303320030009. The reversal of 21303320030002 is 20003002330312.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (21303320030009) 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, 5795243002 + ... + 5795246677.

It is an arithmetic number, because the mean of its divisors is an integer number (3998718939600).

Almost surely, 2^{21303320030002} is an apocalyptic number.

21303320030002 is a deficient number, since it is larger than the sum of its proper divisors (10686431486798).

21303320030002 is a wasteful number, since it uses less digits than its factorization.

21303320030002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11590490600.

The product of its (nonzero) digits is 648, while the sum is 19.

Adding to 21303320030002 its reverse (20003002330312), we get a palindrome (41306322360314).

The spelling of 21303320030002 in words is "twenty-one trillion, three hundred three billion, three hundred twenty million, thirty thousand, two".