305320021421110 has 16 divisors (see below), whose sum is σ = 549576699525936. Its totient is φ = 122127861686688.

The previous prime is 305320021421089. The next prime is 305320021421167. The reversal of 305320021421110 is 11124120023503.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9422589 + ... + 26446648.

It is an arithmetic number, because the mean of its divisors is an integer number (34348543720371).

Almost surely, 2^{305320021421110} is an apocalyptic number.

305320021421110 is a deficient number, since it is larger than the sum of its proper divisors (244256678104826).

305320021421110 is a wasteful number, since it uses less digits than its factorization.

305320021421110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36720447.

The product of its (nonzero) digits is 1440, while the sum is 25.

Adding to 305320021421110 its reverse (11124120023503), we get a palindrome (316444141444613).

The spelling of 305320021421110 in words is "three hundred five trillion, three hundred twenty billion, twenty-one million, four hundred twenty-one thousand, one hundred ten".