2121303333230 has 64 divisors (see below), whose sum is σ = 3869450196480. Its totient is φ = 837236317824.

The previous prime is 2121303333209. The next prime is 2121303333263. The reversal of 2121303333230 is 323333031212.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 2121303333230.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 335486849 + ... + 335493171.

It is an arithmetic number, because the mean of its divisors is an integer number (60460159320).

Almost surely, 2^{2121303333230} is an apocalyptic number.

2121303333230 is a deficient number, since it is larger than the sum of its proper divisors (1748146863250).

2121303333230 is a wasteful number, since it uses less digits than its factorization.

2121303333230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7673.

The product of its (nonzero) digits is 5832, while the sum is 26.

Adding to 2121303333230 its reverse (323333031212), we get a palindrome (2444636364442).

The spelling of 2121303333230 in words is "two trillion, one hundred twenty-one billion, three hundred three million, three hundred thirty-three thousand, two hundred thirty".