21300311100304 has 40 divisors (see below), whose sum is σ = 42394242844800. Its totient is φ = 10359990396288.

The previous prime is 21300311100259. The next prime is 21300311100331. The reversal of 21300311100304 is 40300111300312.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1388854 + ... + 6673045.

It is an arithmetic number, because the mean of its divisors is an integer number (1059856071120).

Almost surely, 2^{21300311100304} is an apocalyptic number.

It is an amenable number.

21300311100304 is a deficient number, since it is larger than the sum of its proper divisors (21093931744496).

21300311100304 is a wasteful number, since it uses less digits than its factorization.

21300311100304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8066407 (or 8066401 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 21300311100304 its reverse (40300111300312), we get a palindrome (61600422400616).

The spelling of 21300311100304 in words is "twenty-one trillion, three hundred billion, three hundred eleven million, one hundred thousand, three hundred four".