21303203140010 has 32 divisors (see below), whose sum is σ = 41832005688000. Its totient is φ = 7746570927360.

The previous prime is 21303203140001. The next prime is 21303203140057. The reversal of 21303203140010 is 1004130230312.

It is a super-3 number, since 3×21303203140010³ (a number of 41 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20374466 + ... + 21394514.

It is an arithmetic number, because the mean of its divisors is an integer number (1307250177750).

Almost surely, 2^{21303203140010} is an apocalyptic number.

21303203140010 is a deficient number, since it is larger than the sum of its proper divisors (20528802547990).

21303203140010 is a wasteful number, since it uses less digits than its factorization.

21303203140010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1209926.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 21303203140010 its reverse (1004130230312), we get a palindrome (22307333370322).

The spelling of 21303203140010 in words is "twenty-one trillion, three hundred three billion, two hundred three million, one hundred forty thousand, ten".